feat:重构模块

lib/widgets/recipe/list.dart

@@ -22,56 +22,10 @@ class _RecipeListState extends State<RecipeList> {
       context.read<FoodProvider>().queryCategoryList();
     });
   }
-
-  Widget _buildSelectCategory(FoodProvider provider) {
-    final colors = Theme.of(context).colorScheme;
-
-    return Container(
-      width: 140,
-      decoration: BoxDecoration(
-        color: colors.surfaceContainer,
-        borderRadius: BorderRadius.circular(12),
-      ),
-      padding: EdgeInsets.symmetric(horizontal: 16),
-      child: DropdownButton<String>(
-        value: provider.queryCategory,
-        isExpanded: true,
-        borderRadius: BorderRadius.circular(12),
-        dropdownColor: colors.surfaceContainer,
-        elevation: 6,
-        underline: Container(),
-        items:
-            provider.categoryList.map((String value) {
-              return DropdownMenuItem<String>(
-                value: value,
-                child: Row(
-                  children: [
-                    Container(
-                      width: 8,
-                      height: 8,
-                      decoration: BoxDecoration(
-                        color: colors.primary,
-                        shape: BoxShape.circle,
-                      ),
-                    ),
-                    SizedBox(width: 8),
-                    Expanded(
-                      child: Text(value, style: TextStyle(fontSize: 14)),
-                    ),
-                  ],
-                ),
-              );
-            }).toList(),
-        onChanged: (value) {
-          provider.queryCategory = value!;
-          provider.refreshRecipeList();
-        },
-      ),
-    );
-  }
-
+  
   Widget _buildRecipeList(FoodProvider provider) {
     return GridView.builder(
+      padding: const EdgeInsets.only(bottom: 80),
       gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
         crossAxisCount: 2,
         crossAxisSpacing: 8,
@@ -91,8 +45,6 @@ class _RecipeListState extends State<RecipeList> {
     } else {
       return Column(
         children: [
-          _buildSelectCategory(provider),
-          SizedBox(height: 5),
           Expanded(child: _buildRecipeList(provider)),
         ],
       );