Initial commit: 健康管家 AI 健康陪伴助手

- Backend: .NET 10 Minimal API + EF Core + PostgreSQL
- Frontend: Flutter + Riverpod + GoRouter + Dio
- AI: DeepSeek LLM + Qwen VLM (OpenAI-compatible)
- Auth: SMS + JWT (access/refresh tokens)
- Features: AI chat, health tracking, medication management, diet analysis, exercise plans, doctor consultations, report analysis

start-dev.ps1

@@ -0,0 +1,36 @@
+# 健康管家 - 一键启动
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "  健康管家开发环境启动" -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+
+# 1. PostgreSQL
+Write-Host "`n[1/3] 启动 PostgreSQL..." -ForegroundColor Yellow
+$pgBin = "D:\PostgreSQL\18\pgsql\bin"
+$pgData = "D:\PostgreSQL\18\pgsql\data"
+try {
+    & "$pgBin\pg_ctl.exe" -D $pgData start 2>$null
+    Write-Host "  PostgreSQL OK" -ForegroundColor Green
+} catch {
+    Write-Host "  PostgreSQL 已在运行或启动失败" -ForegroundColor Gray
+}
+
+# 2. Backend
+Write-Host "`n[2/3] 启动后端..." -ForegroundColor Yellow
+$backendDir = "D:\健康管家\backend\src\Health.WebApi"
+Start-Process cmd -ArgumentList "/k cd /d `"$backendDir`" && dotnet run --urls http://localhost:5000"
+Write-Host "  后端窗口已打开，等待就绪..." -ForegroundColor Green
+
+# 3. Frontend
+Write-Host "`n[3/3] 等待 15 秒后启动前端..." -ForegroundColor Yellow
+Start-Sleep 15
+$frontendDir = "D:\健康管家\health_app"
+$flutter = "C:\Users\明年\flutter\bin\flutter.bat"
+Start-Process cmd -ArgumentList "/k cd /d `"$frontendDir`" && `"$flutter`" run -d edge"
+Write-Host "  前端窗口已打开" -ForegroundColor Green
+
+Write-Host "`n========================================" -ForegroundColor Cyan
+Write-Host "  后端: http://localhost:5000" -ForegroundColor Green
+Write-Host "  前端: 等待浏览器自动打开" -ForegroundColor Green
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "`n窗口可以关闭，不会影响运行中的服务"
+Read-Host "按 Enter 退出"