updating readme

App.tsx

@@ -10,29 +10,7 @@ import EditButton from './components/layout/EditButton';
 import ConfigurationButton from './components/layout/ConfigurationButton';
 import CategoryGroup from './components/layout/CategoryGroup';
 import Wallpaper from './components/Wallpaper';
-
+import { ConfigurationService } from './components/services/ConfigurationService';
-const defaultConfig: Config = {
-  title: 'Vision Start',
-  currentWallpapers: ['Abstract'],
-  wallpaperFrequency: '1d',
-  wallpaperBlur: 0,
-  wallpaperBrightness: 100,
-  wallpaperOpacity: 100,
-  titleSize: 'medium',
-  alignment: 'middle',
-  horizontalAlignment: 'middle',
-  clock: {
-    enabled: true,
-    size: 'medium',
-    font: 'Helvetica',
-    format: 'h:mm A',
-  },
-  serverWidget: {
-    enabled: false,
-    pingFrequency: 15,
-    servers: [],
-  },
-};
 
 const App: React.FC = () => {
   const [categories, setCategories] = useState<Category[]>(() => {
@@ -52,21 +30,10 @@ const App: React.FC = () => {
   const [addingWebsite, setAddingWebsite] = useState<Category | null>(null);
   const [editingCategory, setEditingCategory] = useState<Category | null>(null);
   const [isCategoryModalOpen, setIsCategoryModalOpen] = useState(false);
-  const [config, setConfig] = useState<Config>(() => {
+  const [config, setConfig] = useState<Config>(() => ConfigurationService.loadConfig());
-    try {
-      const storedConfig = localStorage.getItem('config');
-      if (storedConfig) {
-        const parsedConfig = JSON.parse(storedConfig);
-        return { ...defaultConfig, ...parsedConfig };
-      }
-    } catch (error) {
-      console.error('Error parsing config from localStorage', error);
-    }
-    return { ...defaultConfig };
-  });
 
   useEffect(() => {
-    localStorage.setItem('config', JSON.stringify(config));
+    ConfigurationService.saveConfig(config);
   }, [config]);
 
   useEffect(() => {

README.md

@@ -1,5 +1,12 @@
-# Vision Start
+<div style="display: flex; justify-content: center; font-size: 2rem; font-weight: bold;">
-#### A glassmorphism-looking like, modern and customizable startpage built with React.
+Vision Start
+</div>
+
+<div style="display: flex; justify-content: center; font-size: 1.5rem;">
+A glassmorphism-looking like, modern and customizable startpage built with React.
+</div>
+
+<span style="display: block; text-align: center; font-size: 1.2rem;">Try it here: <a href="http://vision-start.ivanch.me">http://vision-start.ivanch.me</a></span>
 
 ## Screenshots
 
@@ -25,7 +32,7 @@ Vision Start is not yet available on Chrome Web Store, but it can be installed m
 * **Server Status Widgets:** Monitor the status of services directly from the startpage.
 * **Glassmorphism UI:** A modern and stylish interface with a frosted glass effect.
 * **Icon Library:** It uses the [Dashboard Icon library](https://dashboardicons.com/) for a better look and feel. It also supports auto-fetch for some websites.
-* **Future**: a long to do list :(
+* **Settings:** A settings page to configure the startpage, with export/import functionality.
 
 ## Backgrounds
 
@@ -87,4 +94,3 @@ npm run dev
 
 From a technical side:
 * Refactor everything :(
-* Add small nginx demo (with docker)

components/ConfigurationModal.tsx

@@ -1,71 +1,42 @@
 import React, { useState, useRef, useEffect } from 'react';
-import ToggleSwitch from './ToggleSwitch';
+import { Config, Wallpaper } from '../types';
-import { DragDropContext, Droppable, Draggable } from '@hello-pangea/dnd';
-import { Server, Wallpaper } from '../types';
-
-import Dropdown from './Dropdown';
 import { baseWallpapers } from './utils/baseWallpapers';
-import { addWallpaperToChromeStorageLocal, removeWallpaperFromChromeStorageLocal, checkChromeStorageLocalAvailable } from './utils/StorageLocalManager';
+import { checkChromeStorageLocalAvailable } from './utils/StorageLocalManager';
+import { ConfigurationService } from './services/ConfigurationService';
+import GeneralTab from './configuration/GeneralTab';
+import ThemeTab from './configuration/ThemeTab';
+import ClockTab from './configuration/ClockTab';
+import ServerWidgetTab from './configuration/ServerWidgetTab';
 
 interface ConfigurationModalProps {
   onClose: () => void;
-  onSave: (config: any) => void;
+  onSave: (config: Config) => void;
-  currentConfig: any;
+  currentConfig: Config;
-  onWallpaperChange: (newConfig: Partial<any>) => void;
+  onWallpaperChange: (newConfig: Partial<Config>) => void;
 }
 
-const ConfigurationModal: React.FC<ConfigurationModalProps> = ({ onClose, onSave, currentConfig, onWallpaperChange }) => {
+const ConfigurationModal: React.FC<ConfigurationModalProps> = ({
-  const [config, setConfig] = useState({
+  onClose,
-    ...currentConfig,
+  onSave,
-    titleSize: currentConfig.titleSize || 'medium',
+  currentConfig,
-    alignment: currentConfig.alignment || 'middle',
+  onWallpaperChange,
-    tileSize: currentConfig.tileSize || 'medium',
+}) => {
-    horizontalAlignment: currentConfig.horizontalAlignment || 'middle',
+  const [config, setConfig] = useState<Config>(currentConfig);
-    wallpaperBlur: currentConfig.wallpaperBlur || 0,
-    wallpaperBrightness: currentConfig.wallpaperBrightness || 100,
-    wallpaperOpacity: currentConfig.wallpaperOpacity || 100,
-    serverWidget: {
-      enabled: false,
-      pingFrequency: 15,
-      servers: [],
-      ...currentConfig.serverWidget,
-    },
-    clock: {
-      enabled: true,
-      size: 'medium',
-      font: 'Helvetica',
-      format: 'h:mm A',
-      ...currentConfig.clock,
-    },
-    currentWallpapers: Array.isArray(currentConfig.currentWallpapers)
-      ? currentConfig.currentWallpapers.filter((name: string) => typeof name === 'string')
-      : [],
-    wallpaperFrequency: currentConfig.wallpaperFrequency || '1d',
-  });
   const [activeTab, setActiveTab] = useState('general');
-  const [newServerName, setNewServerName] = useState('');
-  const [newServerAddress, setNewServerAddress] = useState('');
-  const [newWallpaperName, setNewWallpaperName] = useState('');
-  const [newWallpaperUrl, setNewWallpaperUrl] = useState('');
   const [userWallpapers, setUserWallpapers] = useState<Wallpaper[]>([]);
   const [chromeStorageAvailable, setChromeStorageAvailable] = useState(false);
-  const menuRef = useRef<HTMLDivElement>(null);
-  const fileInputRef = useRef<HTMLInputElement>(null);
-  const isSaving = useRef(false);
   const [isVisible, setIsVisible] = useState(false);
+  const menuRef = useRef<HTMLDivElement>(null);
+  const importInputRef = useRef<HTMLInputElement>(null);
+  const isSaving = useRef(false);
 
   useEffect(() => {
     setChromeStorageAvailable(checkChromeStorageLocalAvailable());
-    const storedUserWallpapers = localStorage.getItem('userWallpapers');
+    setUserWallpapers(ConfigurationService.loadUserWallpapers());
-    if (storedUserWallpapers) {
-      setUserWallpapers(JSON.parse(storedUserWallpapers));
-    }
   }, []);
 
   useEffect(() => {
-    const timer = setTimeout(() => {
+    const timer = setTimeout(() => setIsVisible(true), 10);
-      setIsVisible(true);
-    }, 10);
     return () => clearTimeout(timer);
   }, []);
 
@@ -77,167 +48,86 @@ const ConfigurationModal: React.FC<ConfigurationModalProps> = ({ onClose, onSave
     };
   }, []);
 
-  const handleClose = () => {
-    setIsVisible(false);
-    setTimeout(() => {
-      onClose();
-    }, 250);
-  };
-
-  const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLSelectElement> | { target: { name: string; value: string | string[] } }) => {
-    const { name, value } = e.target;
-    if (name === 'currentWallpapers') {
-      const wallpaperNames = Array.isArray(value) ? value : [value];
-      setConfig({ ...config, currentWallpapers: wallpaperNames });
-    } else if (name.startsWith('serverWidget.')) {
-      const field = name.split('.')[1];
-      setConfig({
-        ...config,
-        serverWidget: { ...config.serverWidget, [field]: value },
-      });
-    } else if (name.startsWith('clock.')) {
-      const field = name.split('.')[1];
-      setConfig({
-        ...config,
-        clock: { ...config.clock, [field]: value },
-      });
-    } else {
-      setConfig({ ...config, [name]: value });
-    }
-  };
-
   useEffect(() => {
     onWallpaperChange({ currentWallpapers: config.currentWallpapers });
-    // Set wallpaperState in localStorage with lastWallpaperChange datetime
+    ConfigurationService.resetWallpaperState();
-    localStorage.setItem('wallpaperState', JSON.stringify({
-      lastWallpaperChange: new Date().toISOString(),
-      currentIndex: 0,
-    }));
   }, [config.currentWallpapers]);
 
-  const handleClockToggleChange = (checked: boolean) => {
+  const handleClose = () => {
-    setConfig({ ...config, clock: { ...config.clock, enabled: checked } });
+    setIsVisible(false);
+    setTimeout(onClose, 250);
   };
 
-  const handleServerWidgetToggleChange = (checked: boolean) => {
+  const handleConfigChange = (updates: Partial<Config>) => {
-    setConfig({
+    setConfig((prev) => ({ ...prev, ...updates }));
-      ...config,
-      serverWidget: { ...config.serverWidget, enabled: checked },
-    });
   };
 
-  const handleAddServer = () => {
+  const handleAddWallpaper = async (name: string, url: string) => {
-    if (newServerName.trim() === '' || newServerAddress.trim() === '') return;
+    const newWallpaper = await ConfigurationService.addWallpaper(name, url);
-
+    const updated = [...userWallpapers, newWallpaper];
-    const newServer: Server = {
+    setUserWallpapers(updated);
-      id: Date.now().toString(),
+    ConfigurationService.saveUserWallpapers(updated);
-      name: newServerName,
+    setConfig((prev) => ({
-      address: newServerAddress,
+      ...prev,
+      currentWallpapers: [...prev.currentWallpapers, newWallpaper.name],
+    }));
   };
 
-    setConfig({
+  const handleAddWallpaperFile = async (file: File) => {
-      ...config,
+    const newWallpaper = await ConfigurationService.addWallpaperFile(file);
-      serverWidget: {
+    const updated = [...userWallpapers, newWallpaper];
-        ...config.serverWidget,
+    setUserWallpapers(updated);
-        servers: [...config.serverWidget.servers, newServer],
+    ConfigurationService.saveUserWallpapers(updated);
-      },
+    setConfig((prev) => ({
-    });
+      ...prev,
-
+      currentWallpapers: [...prev.currentWallpapers, newWallpaper.name],
-    setNewServerName('');
+    }));
-    setNewServerAddress('');
   };
 
-  const handleRemoveServer = (id: string) => {
+  const handleDeleteWallpaper = async (wallpaper: Wallpaper) => {
-    setConfig({
-      ...config,
-      serverWidget: {
-        ...config.serverWidget,
-        servers: config.serverWidget.servers.filter((server: Server) => server.id !== id),
-      },
-    });
-  };
-
-  const onDragEnd = (result: any) => {
-    if (!result.destination) return;
-
-    const items = Array.from(config.serverWidget.servers);
-    const [reorderedItem] = items.splice(result.source.index, 1);
-    items.splice(result.destination.index, 0, reorderedItem);
-
-    setConfig({
-      ...config,
-      serverWidget: {
-        ...config.serverWidget,
-        servers: items,
-      },
-    });
-  };
-
-  const handleAddWallpaper = async () => {
-    if (newWallpaperUrl.trim() === '') return;
     try {
-      const finalName = await addWallpaperToChromeStorageLocal(newWallpaperName, newWallpaperUrl);
+      await ConfigurationService.deleteWallpaper(wallpaper);
-      const newWallpaper: Wallpaper = { name: finalName };
+      const updated = userWallpapers.filter((w) => w.name !== wallpaper.name);
-      const updatedUserWallpapers = [...userWallpapers, newWallpaper];
+      setUserWallpapers(updated);
-      setUserWallpapers(updatedUserWallpapers);
+      ConfigurationService.saveUserWallpapers(updated);
-      localStorage.setItem('userWallpapers', JSON.stringify(updatedUserWallpapers));
+      const newCurrentWallpapers = config.currentWallpapers.filter((n) => n !== wallpaper.name);
-      setConfig({ ...config, currentWallpapers: [...config.currentWallpapers, newWallpaper.name] });
+      setConfig((prev) => ({ ...prev, currentWallpapers: newCurrentWallpapers }));
-      setNewWallpaperName('');
+      onWallpaperChange({ currentWallpapers: newCurrentWallpapers });
-      setNewWallpaperUrl('');
-    } catch (error) {
-      alert('Error adding wallpaper. Please check the URL and try again.');
-      console.error(error);
-    }
-  };
-
-  const handleFileUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0];
-    if (file) {
-      if (file.size > 4 * 1024 * 1024) {
-        alert('File size exceeds 4MB. Please choose a smaller file.');
-        return;
-      }
-      const reader = new FileReader();
-      reader.onload = async () => {
-        const base64 = reader.result as string;
-        if (base64.length > 4.5 * 1024 * 1024) {
-          alert('The uploaded image is too large. Please choose a smaller file.');
-          return;
-        }
-        try {
-          const finalName = await addWallpaperToChromeStorageLocal(file.name, base64);
-          const newWallpaper: Wallpaper = { name: finalName };
-          const updatedUserWallpapers = [...userWallpapers, newWallpaper];
-          setUserWallpapers(updatedUserWallpapers);
-          localStorage.setItem('userWallpapers', JSON.stringify(updatedUserWallpapers));
-          setConfig({ ...config, currentWallpapers: [...config.currentWallpapers, newWallpaper.name] });
-        } catch (error) {
-          alert('Error adding wallpaper. Please try again.');
-          console.error(error);
-        }
-      };
-      reader.readAsDataURL(file);
-    }
-  };
-
-  const handleDeleteUserWallpaper = async (wallpaper: Wallpaper) => {
-    try {
-      await removeWallpaperFromChromeStorageLocal(wallpaper.name);
-      const updatedUserWallpapers = userWallpapers.filter(w => w.name !== wallpaper.name);
-      setUserWallpapers(updatedUserWallpapers);
-      localStorage.setItem('userWallpapers', JSON.stringify(updatedUserWallpapers));
-      const newcurrentWallpapers = config.currentWallpapers.filter((name: string) => name !== wallpaper.name);
-      const newConfig = { ...config, currentWallpapers: newcurrentWallpapers };
-      setConfig(newConfig);
-      onWallpaperChange({ currentWallpapers: newcurrentWallpapers });
     } catch (error) {
       alert('Error deleting wallpaper. Please try again.');
       console.error(error);
     }
   };
 
+  const handleImportConfig = async (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (!file) return;
+    try {
+      const { config: importedConfig, userWallpapers: importedWallpapers } =
+        await ConfigurationService.importConfig(file);
+      setConfig(importedConfig);
+      setUserWallpapers(importedWallpapers);
+      onWallpaperChange({ currentWallpapers: importedConfig.currentWallpapers || [] });
+      onSave(importedConfig);
+      alert('Configuration imported successfully. The page will reload to apply all data.');
+      window.location.reload();
+    } catch (error) {
+      alert('Could not import configuration. Please use a valid export JSON file.');
+      console.error(error);
+    } finally {
+      event.target.value = '';
+    }
+  };
+
   const allWallpapers = [...baseWallpapers, ...userWallpapers];
 
+  const tabs = [
+    { id: 'general', label: 'General' },
+    { id: 'theme', label: 'Theme' },
+    { id: 'clock', label: 'Clock' },
+    { id: 'serverWidget', label: 'Server Widget' },
+  ];
+
   return (
     <div className="fixed inset-0 z-50" role="dialog" aria-modal="true">
       <div
@@ -245,7 +135,7 @@ const ConfigurationModal: React.FC<ConfigurationModalProps> = ({ onClose, onSave
           isVisible ? 'opacity-100' : 'opacity-0'
         }`}
         onClick={handleClose}
-      ></div>
+      />
 
       <div
         ref={menuRef}
@@ -257,401 +147,88 @@ const ConfigurationModal: React.FC<ConfigurationModalProps> = ({ onClose, onSave
           <h2 className="text-3xl font-bold mb-6">Configuration</h2>
 
           <div className="flex border-b border-white/10 mb-6">
+            {tabs.map((tab) => (
               <button
-              className={`px-4 py-2 text-lg font-semibold ${activeTab === 'general' ? 'text-cyan-400 border-b-2 border-cyan-400' : 'text-slate-400'}`}
+                key={tab.id}
-              onClick={() => setActiveTab('general')}
+                className={`px-4 py-2 text-lg font-semibold ${
+                  activeTab === tab.id
+                    ? 'text-cyan-400 border-b-2 border-cyan-400'
+                    : 'text-slate-400'
+                }`}
+                onClick={() => setActiveTab(tab.id)}
               >
-              General
+                {tab.label}
-            </button>
-            <button
-              className={`px-4 py-2 text-lg font-semibold ${activeTab === 'theme' ? 'text-cyan-400 border-b-2 border-cyan-400' : 'text-slate-400'}`}
-              onClick={() => setActiveTab('theme')}
-            >
-              Theme
-            </button>
-            <button
-              className={`px-4 py-2 text-lg font-semibold ${activeTab === 'clock' ? 'text-cyan-400 border-b-2 border-cyan-400' : 'text-slate-400'}`}
-              onClick={() => setActiveTab('clock')}
-            >
-              Clock
-            </button>
-            <button
-              className={`px-4 py-2 text-lg font-semibold ${activeTab === 'serverWidget' ? 'text-cyan-400 border-b-2 border-cyan-400' : 'text-slate-400'}`}
-              onClick={() => setActiveTab('serverWidget')}
-            >
-              Server Widget
               </button>
+            ))}
           </div>
 
           {activeTab === 'general' && (
-            <div className="flex flex-col gap-6">
+            <GeneralTab config={config} onChange={handleConfigChange} />
-              <div>
-                <label className="text-slate-300 text-sm font-semibold mb-2 block">Title</label>
-                <input
-                  type="text"
-                  name="title"
-                  value={config.title}
-                  onChange={handleChange}
-                  className="bg-white/10 p-3 rounded-lg w-full focus:outline-none focus:ring-2 focus:ring-cyan-400"
-                />
-              </div>
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Title Size</label>
-                <Dropdown
-                  name="titleSize"
-                  value={config.titleSize}
-                  onChange={handleChange}
-                  options={[
-                    { value: 'tiny', label: 'Tiny' },
-                    { value: 'small', label: 'Small' },
-                    { value: 'medium', label: 'Medium' },
-                    { value: 'large', label: 'Large' },
-                  ]}
-                />
-              </div>
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Vertical Alignment</label>
-                <Dropdown
-                  name="alignment"
-                  value={config.alignment}
-                  onChange={handleChange}
-                  options={[
-                    { value: 'top', label: 'Top' },
-                    { value: 'middle', label: 'Middle' },
-                    { value: 'bottom', label: 'Bottom' },
-                  ]}
-                />
-              </div>
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Tile Size</label>
-                <Dropdown
-                  name="tileSize"
-                  value={config.tileSize}
-                  onChange={handleChange}
-                  options={[
-                    { value: 'small', label: 'Small' },
-                    { value: 'medium', label: 'Medium' },
-                    { value: 'large', label: 'Large' },
-                  ]}
-                />
-              </div>
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Horizontal Alignment</label>
-                <Dropdown
-                  name="horizontalAlignment"
-                  value={config.horizontalAlignment}
-                  onChange={handleChange}
-                  options={[
-                    { value: 'left', label: 'Left' },
-                    { value: 'middle', label: 'Middle' },
-                    { value: 'right', label: 'Right' },
-                  ]}
-                />
-              </div>
-            </div>
           )}
-
           {activeTab === 'theme' && (
-            <div className="flex flex-col gap-6">
+            <ThemeTab
-              <div className="flex items-center justify-between">
+              config={config}
-                <label className="text-slate-300 text-sm font-semibold">Background</label>
+              onChange={handleConfigChange}
-                <Dropdown
+              userWallpapers={userWallpapers}
-                  name="currentWallpapers"
+              allWallpapers={allWallpapers}
-                  value={config.currentWallpapers}
+              chromeStorageAvailable={chromeStorageAvailable}
-                  onChange={handleChange}
+              onAddWallpaper={handleAddWallpaper}
-                  multiple
+              onAddWallpaperFile={handleAddWallpaperFile}
-                  options={allWallpapers.map(w => ({
+              onDeleteWallpaper={handleDeleteWallpaper}
-                    value: w.name,
-                    label: w.name
-                  }))}
             />
-              </div>
-              {Array.isArray(config.currentWallpapers) && config.currentWallpapers.length > 1 && (
-                <div className="flex items-center justify-between">
-                  <label className="text-slate-300 text-sm font-semibold">Change Frequency</label>
-                  <Dropdown
-                    name="wallpaperFrequency"
-                    value={config.wallpaperFrequency}
-                    onChange={handleChange}
-                    options={[
-                      { value: '1h', label: '1 hour' },
-                      { value: '3h', label: '3 hours' },
-                      { value: '6h', label: '6 hours' },
-                      { value: '12h', label: '12 hours' },
-                      { value: '1d', label: '1 day' },
-                      { value: '2d', label: '2 days' },
-                    ]}
-                  />
-                </div>
           )}
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Wallpaper Blur</label>
-                <div className="flex items-center gap-4">
-                  <input
-                    type="range"
-                    name="wallpaperBlur"
-                    min="0"
-                    max="50"
-                    value={config.wallpaperBlur}
-                    onChange={handleChange}
-                    className="w-48"
-                  />
-                  <span>{config.wallpaperBlur}px</span>
-                </div>
-              </div>
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Wallpaper Brightness</label>
-                <div className="flex items-center gap-4">
-                  <input
-                    type="range"
-                    name="wallpaperBrightness"
-                    min="0"
-                    max="200"
-                    value={config.wallpaperBrightness}
-                    onChange={handleChange}
-                    className="w-48"
-                  />
-                  <span>{config.wallpaperBrightness}%</span>
-                </div>
-              </div>
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Wallpaper Opacity</label>
-                <div className="flex items-center gap-4">
-                  <input
-                    type="range"
-                    name="wallpaperOpacity"
-                    min="1"
-                    max="100"
-                    value={config.wallpaperOpacity}
-                    onChange={handleChange}
-                    className="w-48"
-                  />
-                  <span>{config.wallpaperOpacity}%</span>
-                </div>
-              </div>
-              {chromeStorageAvailable && (
-                <>
-                  <div>
-                    <h3 className="text-slate-300 text-sm font-semibold mb-2">User Wallpapers</h3>
-                    <div className="flex flex-col gap-2">
-                      {userWallpapers.map((wallpaper) => (
-                        <div key={wallpaper.name} className="flex items-center justify-between bg-white/10 p-2 rounded-lg">
-                          <span className="truncate">{wallpaper.name}</span>
-                          <button
-                            onClick={() => handleDeleteUserWallpaper(wallpaper)}
-                            className="text-red-500 hover:text-red-400"
-                          >
-                            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" className="bi bi-trash" viewBox="0 0 16 16">
-                              <path d="M5.5 5.5A.5.5 0 0 1 6 6v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm2.5 0a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm3 .5a.5.5 0 0 0-1 0v6a.5.5 0 0 0 1 0V6z"/>
-                              <path fillRule="evenodd" d="M14.5 3a1 1 0 0 1-1 1H13v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V4h-.5a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1H6a1 1 0 0 1 1-1h2a1 1 0 0 1 1 1h3.5a1 1 0 0 1 1 1v1zM4.118 4 4 4.059V13a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4.059L11.882 4H4.118zM2.5 3V2h11v1h-11z"/>
-                            </svg>
-                          </button>
-                        </div>
-                      ))}
-                    </div>
-                  </div>
-                  <div>
-                    <h3 className="text-slate-300 text-sm font-semibold mb-2">Add New Wallpaper</h3>
-                    <div className="flex flex-col gap-2">
-                      <input
-                        type="text"
-                        placeholder="Wallpaper Name (optional for URLs)"
-                        value={newWallpaperName}
-                        onChange={(e) => setNewWallpaperName(e.target.value)}
-                        className="bg-white/10 p-2 rounded-lg w-full focus:outline-none focus:ring-2 focus:ring-cyan-400"
-                      />
-                      <div className="flex gap-2">
-                        <input
-                          type="text"
-                          placeholder="Image URL"
-                          value={newWallpaperUrl}
-                          onChange={(e) => setNewWallpaperUrl(e.target.value)}
-                          className="bg-white/10 p-2 rounded-lg w-full focus:outline-none focus:ring-2 focus:ring-cyan-400"
-                        />
-                        <button
-                          onClick={handleAddWallpaper}
-                          className="bg-cyan-500 hover:bg-cyan-400 text-white font-bold py-2 px-4 rounded-lg"
-                        >
-                          Add
-                        </button>
-                      </div>
-                      <div className="flex items-center justify-center w-full">
-                        <label
-                          htmlFor="file-upload"
-                          className="flex flex-col items-center justify-center w-full h-32 border-2 border-dashed rounded-lg cursor-pointer bg-white/5 border-white/20 hover:bg-white/10"
-                        >
-                          <div className="flex flex-col items-center justify-center pt-5 pb-6">
-                            <svg className="w-8 h-8 mb-4 text-gray-400" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 20 16">
-                              <path stroke="currentColor" strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M13 13h3a3 3 0 0 0 0-6h-.025A5.56 5.56 0 0 0 16 6.5 5.5 5.5 0 0 0 5.207 5.021C5.137 5.017 5.071 5 5 5a4 4 0 0 0 0 8h2.167M10 15V6m0 0L8 8m2-2 2 2"/>
-                            </svg>
-                            <p className="mb-2 text-sm text-gray-400"><span className="font-semibold">Click to upload</span> or drag and drop</p>
-                            <p className="text-xs text-gray-400">PNG, JPG, WEBP, etc.</p>
-                          </div>
-                          <input id="file-upload" type="file" className="hidden" onChange={handleFileUpload} ref={fileInputRef} />
-                        </label>
-                      </div>
-                    </div>
-                  </div>
-                </>
-              )}
-            </div>
-          )}
-
           {activeTab === 'clock' && (
-            <div className="flex flex-col gap-6">
+            <ClockTab config={config} onChange={handleConfigChange} />
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Enable Clock</label>
-                <ToggleSwitch
-                  checked={config.clock.enabled}
-                  onChange={handleClockToggleChange}
-                />
-              </div>
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Clock Size</label>
-                <Dropdown
-                  name="clock.size"
-                  value={config.clock.size}
-                  onChange={handleChange}
-                  options={[
-                    { value: 'tiny', label: 'Tiny' },
-                    { value: 'small', label: 'Small' },
-                    { value: 'medium', label: 'Medium' },
-                    { value: 'large', label: 'Large' },
-                  ]}
-                />
-              </div>
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Clock Font</label>
-                <Dropdown
-                  name="clock.font"
-                  value={config.clock.font}
-                  onChange={handleChange}
-                  options={[
-                    { value: 'Helvetica', label: 'Helvetica' },
-                    { value: `'Orbitron', sans-serif`, label: 'Orbitron' },
-                    { value: 'monospace', label: 'Monospace' },
-                    { value: 'cursive', label: 'Cursive' },
-                  ]}
-                />
-              </div>
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Time Format</label>
-                <Dropdown
-                  name="clock.format"
-                  value={config.clock.format}
-                  onChange={handleChange}
-                  options={[
-                    { value: 'h:mm A', label: 'AM/PM' },
-                    { value: 'HH:mm', label: '24:00' },
-                  ]}
-                />
-              </div>
-            </div>
           )}
-
           {activeTab === 'serverWidget' && (
-            <div className="flex flex-col gap-6">
+            <ServerWidgetTab config={config} onChange={handleConfigChange} />
-              <div className="flex items-center justify-between">
-                <label className="text-slate-300 text-sm font-semibold">Enable Server Widget</label>
-                <ToggleSwitch
-                  checked={config.serverWidget.enabled}
-                  onChange={handleServerWidgetToggleChange}
-                />
-              </div>
-              {config.serverWidget.enabled && (
-                <>
-                  <div className="flex items-center justify-between">
-                    <label className="text-slate-300 text-sm font-semibold">Ping Frequency</label>
-                    <div className="flex items-center gap-4">
-                      <input
-                        type="range"
-                        name="serverWidget.pingFrequency"
-                        min="5"
-                        max="60"
-                        value={config.serverWidget.pingFrequency}
-                        onChange={handleChange}
-                        className="w-48"
-                      />
-                      <span>{config.serverWidget.pingFrequency}s</span>
-                    </div>
-                  </div>
-                  <div>
-                    <h3 className="text-slate-300 text-sm font-semibold mb-2">Servers</h3>
-                    <DragDropContext onDragEnd={onDragEnd}>
-                      <Droppable droppableId="servers">
-                        {(provided) => (
-                          <div {...provided.droppableProps} ref={provided.innerRef} className="flex flex-col gap-2">
-                            {config.serverWidget.servers.map((server: Server, index: number) => (
-                              <Draggable key={server.id} draggableId={server.id} index={index}>
-                                {(provided) => (
-                                  <div
-                                    ref={provided.innerRef}
-                                    {...provided.draggableProps}
-                                    {...provided.dragHandleProps}
-                                    className="flex items-center justify-between bg-white/10 p-2 rounded-lg"
-                                  >
-                                    <div>
-                                      <p className="font-semibold">{server.name}</p>
-                                      <p className="text-sm text-slate-400">{server.address}</p>
-                                    </div>
-                                    <button
-                                      onClick={() => handleRemoveServer(server.id)}
-                                      className="text-red-500 hover:text-red-400"
-                                    >
-                                      <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" className="bi bi-trash" viewBox="0 0 16 16">
-                                        <path d="M5.5 5.5A.5.5 0 0 1 6 6v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm2.5 0a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm3 .5a.5.5 0 0 0-1 0v6a.5.5 0 0 0 1 0V6z"/>
-                                        <path fillRule="evenodd" d="M14.5 3a1 1 0 0 1-1 1H13v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V4h-.5a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1H6a1 1 0 0 1 1-1h2a1 1 0 0 1 1 1h3.5a1 1 0 0 1 1 1v1zM4.118 4 4 4.059V13a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4.059L11.882 4H4.118zM2.5 3V2h11v1h-11z"/>
-                                      </svg>
-                                    </button>
-                                  </div>
-                                )}
-                              </Draggable>
-                            ))}
-                            {provided.placeholder}
-                          </div>
-                        )}
-                      </Droppable>
-                    </DragDropContext>
-                    <div className="flex gap-2 mt-2">
-                      <input
-                        type="text"
-                        placeholder="Server Name"
-                        value={newServerName}
-                        onChange={(e) => setNewServerName(e.target.value)}
-                        className="bg-white/10 p-2 rounded-lg w-full focus:outline-none focus:ring-2 focus:ring-cyan-400"
-                      />
-                      <input
-                        type="text"
-                        placeholder="HTTP Address"
-                        value={newServerAddress}
-                        onChange={(e) => setNewServerAddress(e.target.value)}
-                        className="bg-white/10 p-2 rounded-lg w-full focus:outline-none focus:ring-2 focus:ring-cyan-400"
-                      />
-                      <button
-                        onClick={handleAddServer}
-                        className="bg-cyan-500 hover:bg-cyan-400 text-white font-bold py-2 px-4 rounded-lg"
-                      >
-                        Add
-                      </button>
-                    </div>
-                  </div>
-                </>
-              )}
-            </div>
           )}
         </div>
+
         <div className="p-8 border-t border-white/10">
+          <div className="flex items-center justify-between gap-4">
+            <div className="flex gap-2">
+              <button
+                onClick={() => ConfigurationService.exportConfig()}
+                className="bg-slate-700 hover:bg-slate-600 active:scale-95 text-white text-sm font-semibold py-1.5 px-3 rounded-lg transition-all duration-150 ease-ios"
+              >
+                Export
+              </button>
+              <button
+                onClick={() => importInputRef.current?.click()}
+                className="bg-slate-700 hover:bg-slate-600 active:scale-95 text-white text-sm font-semibold py-1.5 px-3 rounded-lg transition-all duration-150 ease-ios"
+              >
+                Import
+              </button>
+              <input
+                ref={importInputRef}
+                type="file"
+                accept="application/json"
+                className="hidden"
+                onChange={handleImportConfig}
+              />
+            </div>
             <div className="flex justify-end gap-4">
-                <button onClick={() => { isSaving.current = true; onSave(config); }} className="bg-green-500 hover:bg-green-400 active:scale-95 text-white font-bold py-2 px-6 rounded-lg transition-all duration-150 ease-ios">
+              <button
+                onClick={() => {
+                  isSaving.current = true;
+                  onSave(config);
+                }}
+                className="bg-green-500 hover:bg-green-400 active:scale-95 text-white font-bold py-2 px-6 rounded-lg transition-all duration-150 ease-ios"
+              >
                 Save & Close
               </button>
-                <button onClick={handleClose} className="bg-gray-600 hover:bg-gray-500 active:scale-95 text-white font-bold py-2 px-6 rounded-lg transition-all duration-150 ease-ios">
+              <button
+                onClick={handleClose}
+                className="bg-gray-600 hover:bg-gray-500 active:scale-95 text-white font-bold py-2 px-6 rounded-lg transition-all duration-150 ease-ios"
+              >
                 Cancel
               </button>
             </div>
           </div>
         </div>
       </div>
+    </div>
   );
 };
 

components/configuration/ClockTab.tsx

@@ -0,0 +1,69 @@
+import React from 'react';
+import Dropdown from '../Dropdown';
+import ToggleSwitch from '../ToggleSwitch';
+import { Config } from '../../types';
+
+interface ClockTabProps {
+  config: Config;
+  onChange: (updates: Partial<Config>) => void;
+}
+
+const ClockTab: React.FC<ClockTabProps> = ({ config, onChange }) => {
+  const updateClock = (updates: Partial<Config['clock']>) => {
+    onChange({ clock: { ...config.clock, ...updates } });
+  };
+
+  return (
+    <div className="flex flex-col gap-6">
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Enable Clock</label>
+        <ToggleSwitch
+          checked={config.clock.enabled}
+          onChange={(checked) => updateClock({ enabled: checked })}
+        />
+      </div>
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Clock Size</label>
+        <Dropdown
+          name="clock.size"
+          value={config.clock.size}
+          onChange={(e) => updateClock({ size: e.target.value as string })}
+          options={[
+            { value: 'tiny', label: 'Tiny' },
+            { value: 'small', label: 'Small' },
+            { value: 'medium', label: 'Medium' },
+            { value: 'large', label: 'Large' },
+          ]}
+        />
+      </div>
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Clock Font</label>
+        <Dropdown
+          name="clock.font"
+          value={config.clock.font}
+          onChange={(e) => updateClock({ font: e.target.value as string })}
+          options={[
+            { value: 'Helvetica', label: 'Helvetica' },
+            { value: `'Orbitron', sans-serif`, label: 'Orbitron' },
+            { value: 'monospace', label: 'Monospace' },
+            { value: 'cursive', label: 'Cursive' },
+          ]}
+        />
+      </div>
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Time Format</label>
+        <Dropdown
+          name="clock.format"
+          value={config.clock.format}
+          onChange={(e) => updateClock({ format: e.target.value as string })}
+          options={[
+            { value: 'h:mm A', label: 'AM/PM' },
+            { value: 'HH:mm', label: '24:00' },
+          ]}
+        />
+      </div>
+    </div>
+  );
+};
+
+export default ClockTab;

components/configuration/GeneralTab.tsx

@@ -0,0 +1,79 @@
+import React from 'react';
+import Dropdown from '../Dropdown';
+import { Config } from '../../types';
+
+interface GeneralTabProps {
+  config: Config;
+  onChange: (updates: Partial<Config>) => void;
+}
+
+const GeneralTab: React.FC<GeneralTabProps> = ({ config, onChange }) => {
+  return (
+    <div className="flex flex-col gap-6">
+      <div>
+        <label className="text-slate-300 text-sm font-semibold mb-2 block">Title</label>
+        <input
+          type="text"
+          value={config.title}
+          onChange={(e) => onChange({ title: e.target.value })}
+          className="bg-white/10 p-3 rounded-lg w-full focus:outline-none focus:ring-2 focus:ring-cyan-400"
+        />
+      </div>
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Title Size</label>
+        <Dropdown
+          name="titleSize"
+          value={config.titleSize}
+          onChange={(e) => onChange({ titleSize: e.target.value as string })}
+          options={[
+            { value: 'tiny', label: 'Tiny' },
+            { value: 'small', label: 'Small' },
+            { value: 'medium', label: 'Medium' },
+            { value: 'large', label: 'Large' },
+          ]}
+        />
+      </div>
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Vertical Alignment</label>
+        <Dropdown
+          name="alignment"
+          value={config.alignment}
+          onChange={(e) => onChange({ alignment: e.target.value as string })}
+          options={[
+            { value: 'top', label: 'Top' },
+            { value: 'middle', label: 'Middle' },
+            { value: 'bottom', label: 'Bottom' },
+          ]}
+        />
+      </div>
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Tile Size</label>
+        <Dropdown
+          name="tileSize"
+          value={config.tileSize || 'medium'}
+          onChange={(e) => onChange({ tileSize: e.target.value as string })}
+          options={[
+            { value: 'small', label: 'Small' },
+            { value: 'medium', label: 'Medium' },
+            { value: 'large', label: 'Large' },
+          ]}
+        />
+      </div>
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Horizontal Alignment</label>
+        <Dropdown
+          name="horizontalAlignment"
+          value={config.horizontalAlignment}
+          onChange={(e) => onChange({ horizontalAlignment: e.target.value as string })}
+          options={[
+            { value: 'left', label: 'Left' },
+            { value: 'middle', label: 'Middle' },
+            { value: 'right', label: 'Right' },
+          ]}
+        />
+      </div>
+    </div>
+  );
+};
+
+export default GeneralTab;

components/configuration/ServerWidgetTab.tsx

@@ -0,0 +1,150 @@
+import React, { useState } from 'react';
+import { DragDropContext, Droppable, Draggable } from '@hello-pangea/dnd';
+import ToggleSwitch from '../ToggleSwitch';
+import { Config, Server } from '../../types';
+
+interface ServerWidgetTabProps {
+  config: Config;
+  onChange: (updates: Partial<Config>) => void;
+}
+
+const ServerWidgetTab: React.FC<ServerWidgetTabProps> = ({ config, onChange }) => {
+  const [newServerName, setNewServerName] = useState('');
+  const [newServerAddress, setNewServerAddress] = useState('');
+
+  const updateServerWidget = (updates: Partial<Config['serverWidget']>) => {
+    onChange({ serverWidget: { ...config.serverWidget, ...updates } });
+  };
+
+  const handleAddServer = () => {
+    if (newServerName.trim() === '' || newServerAddress.trim() === '') return;
+    const newServer: Server = {
+      id: Date.now().toString(),
+      name: newServerName,
+      address: newServerAddress,
+    };
+    updateServerWidget({ servers: [...config.serverWidget.servers, newServer] });
+    setNewServerName('');
+    setNewServerAddress('');
+  };
+
+  const handleRemoveServer = (id: string) => {
+    updateServerWidget({
+      servers: config.serverWidget.servers.filter((s) => s.id !== id),
+    });
+  };
+
+  const onDragEnd = (result: any) => {
+    if (!result.destination) return;
+    const items = Array.from(config.serverWidget.servers);
+    const [reorderedItem] = items.splice(result.source.index, 1);
+    items.splice(result.destination.index, 0, reorderedItem);
+    updateServerWidget({ servers: items });
+  };
+
+  return (
+    <div className="flex flex-col gap-6">
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Enable Server Widget</label>
+        <ToggleSwitch
+          checked={config.serverWidget.enabled}
+          onChange={(checked) => updateServerWidget({ enabled: checked })}
+        />
+      </div>
+      {config.serverWidget.enabled && (
+        <>
+          <div className="flex items-center justify-between">
+            <label className="text-slate-300 text-sm font-semibold">Ping Frequency</label>
+            <div className="flex items-center gap-4">
+              <input
+                type="range"
+                min="5"
+                max="60"
+                value={config.serverWidget.pingFrequency}
+                onChange={(e) => updateServerWidget({ pingFrequency: Number(e.target.value) })}
+                className="w-48"
+              />
+              <span>{config.serverWidget.pingFrequency}s</span>
+            </div>
+          </div>
+          <div>
+            <h3 className="text-slate-300 text-sm font-semibold mb-2">Servers</h3>
+            <DragDropContext onDragEnd={onDragEnd}>
+              <Droppable droppableId="servers">
+                {(provided) => (
+                  <div
+                    {...provided.droppableProps}
+                    ref={provided.innerRef}
+                    className="flex flex-col gap-2"
+                  >
+                    {config.serverWidget.servers.map((server: Server, index: number) => (
+                      <Draggable key={server.id} draggableId={server.id} index={index}>
+                        {(provided) => (
+                          <div
+                            ref={provided.innerRef}
+                            {...provided.draggableProps}
+                            {...provided.dragHandleProps}
+                            className="flex items-center justify-between bg-white/10 p-2 rounded-lg"
+                          >
+                            <div>
+                              <p className="font-semibold">{server.name}</p>
+                              <p className="text-sm text-slate-400">{server.address}</p>
+                            </div>
+                            <button
+                              onClick={() => handleRemoveServer(server.id)}
+                              className="text-red-500 hover:text-red-400"
+                            >
+                              <svg
+                                xmlns="http://www.w3.org/2000/svg"
+                                width="16"
+                                height="16"
+                                fill="currentColor"
+                                className="bi bi-trash"
+                                viewBox="0 0 16 16"
+                              >
+                                <path d="M5.5 5.5A.5.5 0 0 1 6 6v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm2.5 0a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm3 .5a.5.5 0 0 0-1 0v6a.5.5 0 0 0 1 0V6z" />
+                                <path
+                                  fillRule="evenodd"
+                                  d="M14.5 3a1 1 0 0 1-1 1H13v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V4h-.5a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1H6a1 1 0 0 1 1-1h2a1 1 0 0 1 1 1h3.5a1 1 0 0 1 1 1v1zM4.118 4 4 4.059V13a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4.059L11.882 4H4.118zM2.5 3V2h11v1h-11z"
+                                />
+                              </svg>
+                            </button>
+                          </div>
+                        )}
+                      </Draggable>
+                    ))}
+                    {provided.placeholder}
+                  </div>
+                )}
+              </Droppable>
+            </DragDropContext>
+            <div className="flex gap-2 mt-2">
+              <input
+                type="text"
+                placeholder="Server Name"
+                value={newServerName}
+                onChange={(e) => setNewServerName(e.target.value)}
+                className="bg-white/10 p-2 rounded-lg w-full focus:outline-none focus:ring-2 focus:ring-cyan-400"
+              />
+              <input
+                type="text"
+                placeholder="HTTP Address"
+                value={newServerAddress}
+                onChange={(e) => setNewServerAddress(e.target.value)}
+                className="bg-white/10 p-2 rounded-lg w-full focus:outline-none focus:ring-2 focus:ring-cyan-400"
+              />
+              <button
+                onClick={handleAddServer}
+                className="bg-cyan-500 hover:bg-cyan-400 text-white font-bold py-2 px-4 rounded-lg"
+              >
+                Add
+              </button>
+            </div>
+          </div>
+        </>
+      )}
+    </div>
+  );
+};
+
+export default ServerWidgetTab;

components/configuration/ThemeTab.tsx

@@ -0,0 +1,228 @@
+import React, { useRef, useState } from 'react';
+import Dropdown from '../Dropdown';
+import { Config, Wallpaper } from '../../types';
+
+interface ThemeTabProps {
+  config: Config;
+  onChange: (updates: Partial<Config>) => void;
+  userWallpapers: Wallpaper[];
+  allWallpapers: Wallpaper[];
+  chromeStorageAvailable: boolean;
+  onAddWallpaper: (name: string, url: string) => Promise<void>;
+  onAddWallpaperFile: (file: File) => Promise<void>;
+  onDeleteWallpaper: (wallpaper: Wallpaper) => Promise<void>;
+}
+
+const ThemeTab: React.FC<ThemeTabProps> = ({
+  config,
+  onChange,
+  userWallpapers,
+  allWallpapers,
+  chromeStorageAvailable,
+  onAddWallpaper,
+  onAddWallpaperFile,
+  onDeleteWallpaper,
+}) => {
+  const [newWallpaperName, setNewWallpaperName] = useState('');
+  const [newWallpaperUrl, setNewWallpaperUrl] = useState('');
+  const fileInputRef = useRef<HTMLInputElement>(null);
+
+  const handleAddWallpaper = async () => {
+    if (newWallpaperUrl.trim() === '') return;
+    try {
+      await onAddWallpaper(newWallpaperName, newWallpaperUrl);
+      setNewWallpaperName('');
+      setNewWallpaperUrl('');
+    } catch (error) {
+      alert('Error adding wallpaper. Please check the URL and try again.');
+      console.error(error);
+    }
+  };
+
+  const handleFileUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0];
+    if (!file) return;
+    try {
+      await onAddWallpaperFile(file);
+    } catch (error: any) {
+      alert(error?.message || 'Error adding wallpaper. Please try again.');
+      console.error(error);
+    }
+    e.target.value = '';
+  };
+
+  return (
+    <div className="flex flex-col gap-6">
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Background</label>
+        <Dropdown
+          name="currentWallpapers"
+          value={config.currentWallpapers}
+          onChange={(e) => onChange({ currentWallpapers: e.target.value as string[] })}
+          multiple
+          options={allWallpapers.map((w) => ({ value: w.name, label: w.name }))}
+        />
+      </div>
+      {Array.isArray(config.currentWallpapers) && config.currentWallpapers.length > 1 && (
+        <div className="flex items-center justify-between">
+          <label className="text-slate-300 text-sm font-semibold">Change Frequency</label>
+          <Dropdown
+            name="wallpaperFrequency"
+            value={config.wallpaperFrequency}
+            onChange={(e) => onChange({ wallpaperFrequency: e.target.value as string })}
+            options={[
+              { value: '1h', label: '1 hour' },
+              { value: '3h', label: '3 hours' },
+              { value: '6h', label: '6 hours' },
+              { value: '12h', label: '12 hours' },
+              { value: '1d', label: '1 day' },
+              { value: '2d', label: '2 days' },
+            ]}
+          />
+        </div>
+      )}
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Wallpaper Blur</label>
+        <div className="flex items-center gap-4">
+          <input
+            type="range"
+            min="0"
+            max="50"
+            value={config.wallpaperBlur}
+            onChange={(e) => onChange({ wallpaperBlur: Number(e.target.value) })}
+            className="w-48"
+          />
+          <span>{config.wallpaperBlur}px</span>
+        </div>
+      </div>
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Wallpaper Brightness</label>
+        <div className="flex items-center gap-4">
+          <input
+            type="range"
+            min="0"
+            max="200"
+            value={config.wallpaperBrightness}
+            onChange={(e) => onChange({ wallpaperBrightness: Number(e.target.value) })}
+            className="w-48"
+          />
+          <span>{config.wallpaperBrightness}%</span>
+        </div>
+      </div>
+      <div className="flex items-center justify-between">
+        <label className="text-slate-300 text-sm font-semibold">Wallpaper Opacity</label>
+        <div className="flex items-center gap-4">
+          <input
+            type="range"
+            min="1"
+            max="100"
+            value={config.wallpaperOpacity}
+            onChange={(e) => onChange({ wallpaperOpacity: Number(e.target.value) })}
+            className="w-48"
+          />
+          <span>{config.wallpaperOpacity}%</span>
+        </div>
+      </div>
+      {chromeStorageAvailable && (
+        <>
+          <div>
+            <h3 className="text-slate-300 text-sm font-semibold mb-2">User Wallpapers</h3>
+            <div className="flex flex-col gap-2">
+              {userWallpapers.map((wallpaper) => (
+                <div
+                  key={wallpaper.name}
+                  className="flex items-center justify-between bg-white/10 p-2 rounded-lg"
+                >
+                  <span className="truncate">{wallpaper.name}</span>
+                  <button
+                    onClick={() => onDeleteWallpaper(wallpaper)}
+                    className="text-red-500 hover:text-red-400"
+                  >
+                    <svg
+                      xmlns="http://www.w3.org/2000/svg"
+                      width="16"
+                      height="16"
+                      fill="currentColor"
+                      className="bi bi-trash"
+                      viewBox="0 0 16 16"
+                    >
+                      <path d="M5.5 5.5A.5.5 0 0 1 6 6v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm2.5 0a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5zm3 .5a.5.5 0 0 0-1 0v6a.5.5 0 0 0 1 0V6z" />
+                      <path
+                        fillRule="evenodd"
+                        d="M14.5 3a1 1 0 0 1-1 1H13v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V4h-.5a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1H6a1 1 0 0 1 1-1h2a1 1 0 0 1 1 1h3.5a1 1 0 0 1 1 1v1zM4.118 4 4 4.059V13a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4.059L11.882 4H4.118zM2.5 3V2h11v1h-11z"
+                      />
+                    </svg>
+                  </button>
+                </div>
+              ))}
+            </div>
+          </div>
+          <div>
+            <h3 className="text-slate-300 text-sm font-semibold mb-2">Add New Wallpaper</h3>
+            <div className="flex flex-col gap-2">
+              <input
+                type="text"
+                placeholder="Wallpaper Name (optional for URLs)"
+                value={newWallpaperName}
+                onChange={(e) => setNewWallpaperName(e.target.value)}
+                className="bg-white/10 p-2 rounded-lg w-full focus:outline-none focus:ring-2 focus:ring-cyan-400"
+              />
+              <div className="flex gap-2">
+                <input
+                  type="text"
+                  placeholder="Image URL"
+                  value={newWallpaperUrl}
+                  onChange={(e) => setNewWallpaperUrl(e.target.value)}
+                  className="bg-white/10 p-2 rounded-lg w-full focus:outline-none focus:ring-2 focus:ring-cyan-400"
+                />
+                <button
+                  onClick={handleAddWallpaper}
+                  className="bg-cyan-500 hover:bg-cyan-400 text-white font-bold py-2 px-4 rounded-lg"
+                >
+                  Add
+                </button>
+              </div>
+              <div className="flex items-center justify-center w-full">
+                <label
+                  htmlFor="file-upload"
+                  className="flex flex-col items-center justify-center w-full h-32 border-2 border-dashed rounded-lg cursor-pointer bg-white/5 border-white/20 hover:bg-white/10"
+                >
+                  <div className="flex flex-col items-center justify-center pt-5 pb-6">
+                    <svg
+                      className="w-8 h-8 mb-4 text-gray-400"
+                      aria-hidden="true"
+                      xmlns="http://www.w3.org/2000/svg"
+                      fill="none"
+                      viewBox="0 0 20 16"
+                    >
+                      <path
+                        stroke="currentColor"
+                        strokeLinecap="round"
+                        strokeLinejoin="round"
+                        strokeWidth="2"
+                        d="M13 13h3a3 3 0 0 0 0-6h-.025A5.56 5.56 0 0 0 16 6.5 5.5 5.5 0 0 0 5.207 5.021C5.137 5.017 5.071 5 5 5a4 4 0 0 0 0 8h2.167M10 15V6m0 0L8 8m2-2 2 2"
+                      />
+                    </svg>
+                    <p className="mb-2 text-sm text-gray-400">
+                      <span className="font-semibold">Click to upload</span> or drag and drop
+                    </p>
+                    <p className="text-xs text-gray-400">PNG, JPG, WEBP, etc.</p>
+                  </div>
+                  <input
+                    id="file-upload"
+                    type="file"
+                    className="hidden"
+                    onChange={handleFileUpload}
+                    ref={fileInputRef}
+                  />
+                </label>
+              </div>
+            </div>
+          </div>
+        </>
+      )}
+    </div>
+  );
+};
+
+export default ThemeTab;

components/services/ConfigurationService.ts

@@ -0,0 +1,181 @@
+import { Config, Wallpaper } from '../../types';
+import {
+  addWallpaperToChromeStorageLocal,
+  removeWallpaperFromChromeStorageLocal,
+} from '../utils/StorageLocalManager';
+
+const REQUIRED_LOCAL_STORAGE_KEYS = ['config', 'categories', 'userWallpapers', 'wallpaperState'] as const;
+type RequiredLocalStorageKey = typeof REQUIRED_LOCAL_STORAGE_KEYS[number];
+
+export const DEFAULT_CONFIG: Config = {
+  title: 'Vision Start',
+  currentWallpapers: ['Abstract'],
+  wallpaperFrequency: '1d',
+  wallpaperBlur: 0,
+  wallpaperBrightness: 100,
+  wallpaperOpacity: 100,
+  titleSize: 'medium',
+  alignment: 'middle',
+  horizontalAlignment: 'middle',
+  tileSize: 'medium',
+  clock: {
+    enabled: true,
+    size: 'medium',
+    font: 'Helvetica',
+    format: 'h:mm A',
+  },
+  serverWidget: {
+    enabled: false,
+    pingFrequency: 15,
+    servers: [],
+  },
+};
+
+const safeParse = (value: string | null): unknown => {
+  if (value === null) return null;
+  try {
+    return JSON.parse(value);
+  } catch {
+    return value;
+  }
+};
+
+const toStorageString = (value: unknown): string =>
+  typeof value === 'string' ? value : JSON.stringify(value);
+
+export const ConfigurationService = {
+  loadConfig(): Config {
+    try {
+      const stored = localStorage.getItem('config');
+      if (stored) {
+        const parsed = JSON.parse(stored);
+        return { ...DEFAULT_CONFIG, ...parsed };
+      }
+    } catch (error) {
+      console.error('Error parsing config from localStorage', error);
+    }
+    return { ...DEFAULT_CONFIG };
+  },
+
+  saveConfig(config: Config): void {
+    localStorage.setItem('config', JSON.stringify(config));
+  },
+
+  loadUserWallpapers(): Wallpaper[] {
+    try {
+      const stored = localStorage.getItem('userWallpapers');
+      if (stored) return JSON.parse(stored);
+    } catch {
+      // ignore
+    }
+    return [];
+  },
+
+  saveUserWallpapers(wallpapers: Wallpaper[]): void {
+    localStorage.setItem('userWallpapers', JSON.stringify(wallpapers));
+  },
+
+  async addWallpaper(name: string, url: string): Promise<Wallpaper> {
+    const finalName = await addWallpaperToChromeStorageLocal(name, url);
+    return { name: finalName };
+  },
+
+  async addWallpaperFile(file: File): Promise<Wallpaper> {
+    return new Promise((resolve, reject) => {
+      if (file.size > 4 * 1024 * 1024) {
+        reject(new Error('File size exceeds 4MB. Please choose a smaller file.'));
+        return;
+      }
+      const reader = new FileReader();
+      reader.onload = async () => {
+        const base64 = reader.result as string;
+        if (base64.length > 4.5 * 1024 * 1024) {
+          reject(new Error('The uploaded image is too large. Please choose a smaller file.'));
+          return;
+        }
+        try {
+          const finalName = await addWallpaperToChromeStorageLocal(file.name, base64);
+          resolve({ name: finalName });
+        } catch (error) {
+          reject(error);
+        }
+      };
+      reader.onerror = reject;
+      reader.readAsDataURL(file);
+    });
+  },
+
+  async deleteWallpaper(wallpaper: Wallpaper): Promise<void> {
+    await removeWallpaperFromChromeStorageLocal(wallpaper.name);
+  },
+
+  exportConfig(): void {
+    const exportPayload = {
+      version: 1,
+      exportedAt: new Date().toISOString(),
+      requiredLocalStorageKeys: [...REQUIRED_LOCAL_STORAGE_KEYS],
+      localStorage: REQUIRED_LOCAL_STORAGE_KEYS.reduce(
+        (acc, key) => {
+          acc[key] = safeParse(localStorage.getItem(key));
+          return acc;
+        },
+        {} as Record<RequiredLocalStorageKey, unknown>,
+      ),
+    };
+
+    const blob = new Blob([JSON.stringify(exportPayload, null, 2)], { type: 'application/json' });
+    const url = URL.createObjectURL(blob);
+    const link = document.createElement('a');
+    link.href = url;
+    link.download = `vision-start-config-${new Date().toISOString().slice(0, 19).replace(/:/g, '-')}.json`;
+    document.body.appendChild(link);
+    link.click();
+    document.body.removeChild(link);
+    URL.revokeObjectURL(url);
+  },
+
+  async importConfig(file: File): Promise<{ config: Config; userWallpapers: Wallpaper[] }> {
+    const fileContent = await file.text();
+    const parsed = JSON.parse(fileContent);
+    const localStorageData =
+      parsed?.localStorage && typeof parsed.localStorage === 'object'
+        ? parsed.localStorage
+        : parsed;
+
+    if (!localStorageData || typeof localStorageData !== 'object') {
+      throw new Error('Invalid import file format.');
+    }
+
+    let importedAny = false;
+    REQUIRED_LOCAL_STORAGE_KEYS.forEach((key) => {
+      if (Object.prototype.hasOwnProperty.call(localStorageData, key)) {
+        const rawValue = (localStorageData as Record<string, unknown>)[key];
+        localStorage.setItem(key, toStorageString(rawValue));
+        importedAny = true;
+      }
+    });
+
+    if (!importedAny) {
+      throw new Error(`No required keys found. Expected: ${REQUIRED_LOCAL_STORAGE_KEYS.join(', ')}`);
+    }
+
+    const importedConfig = (localStorageData as Record<string, unknown>).config as Config;
+    const importedUserWallpapers = (localStorageData as Record<string, unknown>)
+      .userWallpapers as Wallpaper[];
+
+    return {
+      config: importedConfig || { ...DEFAULT_CONFIG },
+      userWallpapers: Array.isArray(importedUserWallpapers) ? importedUserWallpapers : [],
+    };
+  },
+
+  resetWallpaperState(): void {
+    localStorage.setItem(
+      'wallpaperState',
+      JSON.stringify({
+        lastWallpaperChange: new Date().toISOString(),
+        currentIndex: 0,
+      }),
+    );
+  },
+};