refactor(category-view): improve category selection logic and update error view titles for better localization

src/app/xtream-tauri/category-view/category-view.component.html

@@ -12,7 +12,7 @@
             </mat-list-item>
         } @empty {
             <app-playlist-error-view
-                title="No results"
+                [title]="'PORTALS.EMPTY_LIST_VIEW.TITLE' | translate"
                 [description]="
                     'PORTALS.EMPTY_LIST_VIEW.NO_SEARCH_RESULTS' | translate
                 "

src/app/xtream-tauri/category-view/category-view.component.ts

@@ -24,7 +24,11 @@ export class CategoryViewComponent {
 
     isSelected(item: XtreamCategory): boolean {
         const selectedCategory = this.selectedCategoryId();
-        const itemId = Number((item as any).category_id || item.id);
-        return selectedCategory !== null && Number(selectedCategory) === itemId;
+        const itemId = (item as any).category_id ?? item.id;
+
+        return (
+            selectedCategory !== null &&
+            String(selectedCategory) === String(itemId)
+        );
     }
 }