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

start-dev.bat

@@ -2,7 +2,7 @@
 chcp 65001 >nul
 title HealthManager
 
-set "PATH=D:\PostgreSQL\18\pgsql\bin;%PATH%"
+set "PATH=D:\PostgreSQL\18\pgsql\bin;D:\Android\platform-tools;%PATH%"
 
 echo ========================================
 echo   HealthManager - Start Services
@@ -14,11 +14,16 @@ echo [1/2] Starting PostgreSQL...
 if errorlevel 1 (echo   PG already running) else (echo   PG started)
 echo.
 
-echo [2/2] Starting .NET Backend (http://192.168.1.29:5000)...
+echo [2/3] Starting .NET Backend...
 start "Backend" cmd /k "cd /d D:\health_project\backend\src\Health.WebApi && dotnet run"
 echo   Waiting for backend...
 timeout /t 8 /nobreak >nul
 echo.
 
-echo All services started. Open the app on your phone.
+echo [3/3] Setup phone connection...
+adb reverse tcp:5000 tcp:5000 2>nul
+if errorlevel 1 (echo   USB not connected, skip) else (echo   Phone -> PC forwarding OK)
+echo.
+
+echo All done. Open the app on your phone.
 pause