新建小程序后端，新建数据库

mini-program/app/routers/health.py

@@ -0,0 +1,8 @@
+from fastapi import APIRouter
+
+router = APIRouter(tags=["health"])
+
+
+@router.get("/health")
+async def health() -> dict[str, str]:
+    return {"status": "ok"}