Implement base controller for shared functionality; update existing controllers to inherit from BaseController and adjust user ID handling. Add JWT authentication support and modify item retrieval methods in GameDataController.

Controllers/GameDataController.cs

@@ -3,13 +3,10 @@ using PetCompanion.Repositories;
 
 namespace PetCompanion.Controllers
 {
-    [ApiController]
-    [Route("api/v1/[controller]")]
-    public class GameDataController : Controller
+    public class GameDataController : BaseController
     {
         private readonly GameItemsRepository gameItemsRepository;
         private readonly ILogger<InventoryController> logger;
-        private readonly Guid userId = Guid.Parse("f5f4b3b3-3b7b-4b7b-8b7b-7b7b7b7b7b7b");
 
         public GameDataController(
             ILogger<InventoryController> logger,
@@ -19,7 +16,20 @@ namespace PetCompanion.Controllers
             this.gameItemsRepository = gameItemsRepository;
         }
 
-        [HttpGet("item/icon/{itemId}")]
+        [HttpGet("item/{itemId}")]
+        public IActionResult GetItemInfo(int itemId)
+        {
+            try
+            {
+                return Ok(gameItemsRepository.GetById(itemId));
+            }
+            catch (Exception ex)
+            {
+                return BadRequest(ex.Message);
+            }
+        }
+
+        [HttpGet("item/{itemId}/icon")]
         public IActionResult GetItemIcon(int itemId)
         {
             try