feat(ui): 优化转账页面百分比按钮布局和菜单样式

- 调整转账页面百分比按钮布局，将Expanded组件移到外层，使按钮宽度均匀分布
- 移除首页资产卡片充值按钮的加号图标，简化UI
- 优化个人中心菜单行样式，使用统一的surfaceCardHigh颜色并调整图标颜色
- 新增.claude/settings.local.json配置文件，添加Flutter版本检查和Python脚本权限
- 扩展.claude/settings.json中的Flutter分析工具路径配置
- 生成Flutter构建缓存文件，支持项目构建过程

flutter_monisuo/lib/ui/pages/asset/transfer_page.dart

@@ -411,9 +411,11 @@ class _TransferPageState extends State<TransferPage> {
             final index = entry.key;
             final percent = entry.value;
             final label = '${(percent * 100).toInt()}%';
-            return Padding(
-              padding: EdgeInsets.only(left: index > 0 ? AppSpacing.sm : 0),
-              child: _buildPercentButton(label, percent),
+            return Expanded(
+              child: Padding(
+                padding: EdgeInsets.only(left: index > 0 ? AppSpacing.sm : 0),
+                child: _buildPercentButton(label, percent),
+              ),
             );
           }).toList(),
         ),
@@ -424,18 +426,16 @@ class _TransferPageState extends State<TransferPage> {
   Widget _buildPercentButton(String label, double percent) {
     final colorScheme = Theme.of(context).colorScheme;
 
-    return Expanded(
-      child: GestureDetector(
-        onTap: () => _setQuickAmount(percent),
-        child: Container(
-          height: 36,
-          decoration: BoxDecoration(
-            color: colorScheme.surfaceContainerHigh,
-            borderRadius: BorderRadius.circular(AppRadius.sm),
-          ),
-          child: Center(
-            child: Text(label, style: AppTextStyles.headlineSmall(context)),
-          ),
+    return GestureDetector(
+      onTap: () => _setQuickAmount(percent),
+      child: Container(
+        height: 36,
+        decoration: BoxDecoration(
+          color: colorScheme.surfaceContainerHigh,
+          borderRadius: BorderRadius.circular(AppRadius.sm),
+        ),
+        child: Center(
+          child: Text(label, style: AppTextStyles.headlineSmall(context)),
         ),
       ),
     );