refactor: clean up imports, fix typos, and enhance pet action handling

src/utils/petUtils.ts

@@ -0,0 +1,14 @@
+import { PetAction } from '../types/PetUpdateActionRequest';
+
+export function isGatheringAction(action: PetAction): boolean {
+  return action.startsWith('GATHERING_');
+}
+
+export function getResourceFromAction(action: PetAction): string | null {
+  if (!isGatheringAction(action)) return null;
+  return action.replace('GATHERING_', '').toLowerCase();
+}
+
+export function formatResourceName(resource: string): string {
+  return resource.charAt(0).toUpperCase() + resource.slice(1);
+}