fix: 欢迎卡片UI优化 + 蓝牙录入按钮 + 多处修复

- 欢迎卡片：去掉白框圆角错位、图片满宽、按钮去箭头改圆角居中
- 渐变actionOutlineGradient改紫蓝双色循环
- 新增健康Agent"蓝牙录入"按钮→蓝牙设备页
- "查看健康情况"改名"健康概览"
- 饮食编辑框删除bug修复(控制器缓存)
- 启动脚本加adb reverse自动转发
- 登录闪屏修复

health_app/lib/pages/profile/profile_page.dart

@@ -17,7 +17,7 @@ class ProfilePage extends ConsumerWidget {
 
     return GradientScaffold(
       appBar: AppBar(
-        backgroundColor: AppColors.cardBackground,
+        backgroundColor: Colors.white.withValues(alpha: 0.9),
         title: const Text('个人信息'),
       ),
       body: SafeArea(
@@ -31,7 +31,7 @@ class ProfilePage extends ConsumerWidget {
               Center(
                 child: CircleAvatar(
                   radius: 50,
-                  backgroundColor: AppColors.cardInner,
+                  backgroundColor: AppColors.primaryLight,
                   backgroundImage: user?.avatarUrl != null
                       ? NetworkImage(user!.avatarUrl!)
                       : null,
@@ -60,9 +60,9 @@ class ProfilePage extends ConsumerWidget {
                   vertical: 6,
                 ),
                 decoration: BoxDecoration(
-                  color: Colors.white,
+                  gradient: AppColors.surfaceGradient,
                   borderRadius: BorderRadius.circular(20),
-                  border: Border.all(color: AppColors.border),
+                  border: Border.all(color: AppColors.borderLight),
                   boxShadow: AppColors.cardShadowLight,
                 ),
                 child: Row(
@@ -92,9 +92,9 @@ class ProfilePage extends ConsumerWidget {
                 width: double.infinity,
                 padding: const EdgeInsets.all(20),
                 decoration: BoxDecoration(
-                  color: AppColors.cardBackground,
+                  gradient: AppColors.surfaceGradient,
                   borderRadius: BorderRadius.circular(AppTheme.rLg),
-                  border: Border.all(color: AppColors.border),
+                  border: Border.all(color: AppColors.borderLight),
                   boxShadow: AppColors.cardShadowLight,
                 ),
                 child: Column(
@@ -159,10 +159,11 @@ class ProfilePage extends ConsumerWidget {
             width: 40,
             height: 40,
             decoration: BoxDecoration(
-              color: AppColors.iconBg,
-              borderRadius: BorderRadius.circular(10),
+              gradient: AppColors.primaryGradient,
+              borderRadius: BorderRadius.circular(12),
+              boxShadow: AppColors.cardShadowLight,
             ),
-            child: Icon(icon, size: 22, color: AppColors.primary),
+            child: Icon(icon, size: 22, color: Colors.white),
           ),
           const SizedBox(width: 14),
           Expanded(