feat: delete unnecessary components

src/shared/store/createFilterStore.ts

@@ -77,6 +77,12 @@ export interface FilterStore<T extends FilterModel> extends Writable<T> {
      * @param category - Category to deselect
      */
     deselectCategory: (categoryId: string) => void;
+    /**
+     * Toggle a category.
+     *
+     * @param categoryId - Category ID
+     */
+    toggleCategory: (categoryId: string) => void;
     /**
      * Select all categories.
      */
@@ -185,6 +191,19 @@ export function createFilterStore<T extends FilterModel>(
                 ),
             }));
         },
+        /**
+         * Toggle a category.
+         *
+         * @param categoryId - Category ID
+         */
+        toggleCategory: (categoryId: string) => {
+            update(state => ({
+                ...state,
+                categories: state.categories.map(c =>
+                    c.id === categoryId ? { ...c, selected: !c.selected } : c
+                ),
+            }));
+        },
         /**
          * Select all categories
          */

src/shared/ui/CheckboxFilter/CheckboxFilter.svelte

@@ -110,7 +110,7 @@ const hasSelection = $derived(selectedCount > 0);
             class="border-t"
         >
             <div class="px-4 py-3">
-                <div class="flex flex-col gap-2.5">
+                <div class="flex flex-col gap-1.5">
                     <!-- Each item: checkbox + label with interactive hover/focus states -->
                     <!-- Keyed by category.id for efficient DOM updates -->
                     {#each categories as category (category.id)}