feat:更新主题色适配

lib/widgets/recipe/calendar.dart

@@ -146,42 +146,47 @@ class _RecipeCalendarState extends State<RecipeCalendar> {
     bool isToday,
     FoodProvider provider,
   ) {
+    final colors = Theme.of(context).colorScheme;
     // 检查当前日期是否在需要显示红点的列表中
     bool shouldShowRedDot = provider.recordList.any(
       (item) => item.date == formatDateTime(day),
     );
 
+    late Color boxColor;
+    if (isSelected) {
+      boxColor = colors.secondary;
+    } else {
+      boxColor = isToday ? colors.primary : Colors.transparent;
+    }
+
+    late Color textColor;
+    if (isSelected) {
+      textColor = colors.surface;
+    } else {
+      textColor = isToday ? colors.surface : colors.onSurface;
+    }
+
     return Container(
       width: 40,
       height: 40,
-      margin: EdgeInsets.all(2),
-      decoration: BoxDecoration(
-        color:
-            isSelected
-                ? Theme.of(context).primaryColor
-                : isToday
-                ? Colors.grey[300]
-                : Colors.transparent,
-        shape: BoxShape.circle,
-      ),
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        mainAxisSize: MainAxisSize.min,
+      decoration: BoxDecoration(color: boxColor, shape: BoxShape.circle),
+      child: Stack(
+        alignment: Alignment.center,
         children: [
-          // 日期数字
-          Text(
-            day.day.toString(),
-            style: TextStyle(color: isSelected ? Colors.white : Colors.black),
-          ),
-          // 底部红点 - 只在指定日期显示
+          // 日期数字始终居中
+          Text(day.day.toString(), style: TextStyle(color: textColor)),
+
+          // 红点
           if (shouldShowRedDot)
-            Container(
-              margin: EdgeInsets.only(top: 2),
-              width: 6,
-              height: 6,
-              decoration: BoxDecoration(
-                color: Colors.red,
-                shape: BoxShape.circle,
+            Align(
+              alignment: Alignment(0, 0.8),
+              child: Container(
+                width: 6,
+                height: 6,
+                decoration: BoxDecoration(
+                  color: Colors.red,
+                  shape: BoxShape.circle,
+                ),
               ),
             ),
         ],

lib/widgets/recipe/list.dart

@@ -31,7 +31,6 @@ class _RecipeListState extends State<RecipeList> {
       decoration: BoxDecoration(
         color: colors.surfaceContainer,
         borderRadius: BorderRadius.circular(12),
-        border: Border.all(color: Colors.grey[200]!),
       ),
       padding: EdgeInsets.symmetric(horizontal: 16),
       child: DropdownButton<String>(
@@ -64,15 +63,28 @@ class _RecipeListState extends State<RecipeList> {
               );
             }).toList(),
         onChanged: (value) {
-          setState(() {
-            provider.queryCategory = value!;
-            provider.refreshRecipeList();
-          });
+          provider.queryCategory = value!;
+          provider.refreshRecipeList();
         },
       ),
     );
   }
 
+  Widget _buildRecipeList(FoodProvider provider) {
+    return GridView.builder(
+      gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+        crossAxisCount: 2,
+        crossAxisSpacing: 8,
+        mainAxisSpacing: 8,
+        childAspectRatio: 0.9,
+      ),
+      itemCount: provider.recipeSummaryList.length,
+      itemBuilder: (context, index) {
+        return RecipeCard(recipe: provider.recipeSummaryList[index]);
+      },
+    );
+  }
+
   Widget _buildContent(FoodProvider provider) {
     if (provider.recipeSummaryList.isEmpty) {
       return buildEmptyData();
@@ -81,20 +93,7 @@ class _RecipeListState extends State<RecipeList> {
         children: [
           _buildSelectCategory(provider),
           SizedBox(height: 5),
-          Expanded(
-            child: GridView.builder(
-              gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
-                crossAxisCount: 2, // 每行2个
-                crossAxisSpacing: 8, // 水平间距
-                mainAxisSpacing: 8, // 垂直间距
-                childAspectRatio: 0.9,
-              ),
-              itemCount: provider.recipeSummaryList.length,
-              itemBuilder: (context, index) {
-                return RecipeCard(recipe: provider.recipeSummaryList[index]);
-              },
-            ),
-          ),
+          Expanded(child: _buildRecipeList(provider)),
         ],
       );
     }

lib/widgets/recipe/timeline.dart

@@ -56,20 +56,17 @@ class _RecipeTimeline extends State<RecipeTimeline> {
     if (recordList.isEmpty) {
       return buildEmptyData();
     } else {
+      final colors = Theme.of(context).colorScheme;
+
       return Timeline.tileBuilder(
         theme: TimelineThemeData(nodePosition: 0, indicatorPosition: 0),
         builder: TimelineTileBuilder.connected(
           itemCount: recordList.length,
           connectorBuilder:
-              (context, index, type) => Connector.solidLine(
-                thickness: 2,
-                color: Theme.of(context).colorScheme.primary,
-              ),
+              (context, index, type) =>
+                  Connector.solidLine(thickness: 2, color: colors.primary),
           indicatorBuilder: (context, index) {
-            return Indicator.dot(
-              size: 12.0,
-              color: Theme.of(context).colorScheme.primary,
-            );
+            return Indicator.dot(size: 12.0, color: colors.primary);
           },
           contentsBuilder: (context, index) {
             return Padding(