feat: 实现后端核心业务逻辑 (Auth鉴权、二维码服务、看板与产品端点)

backend/app/api/v1/endpoints/dashboard.py

@@ -0,0 +1,12 @@
+"""Dashboard API"""
+from fastapi import APIRouter, Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+from app.core.database import get_db
+from app.services.dashboard_service import get_dashboard_stats, DashboardStats
+
+router = APIRouter(prefix="/dashboard", tags=["管理看板"])
+
+
+@router.get("/stats", response_model=DashboardStats)
+async def dashboard_stats(db: AsyncSession = Depends(get_db)):
+    return await get_dashboard_stats(db)