Implement Monlet MVP stack and UI updates

server/monlet_server/api/health.py

@@ -0,0 +1,22 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy import text
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from ..db import get_session
+from ..schemas import HealthResponse
+
+router = APIRouter()
+
+
+@router.get("/health", response_model=HealthResponse)
+async def health() -> HealthResponse:
+    return HealthResponse()
+
+
+@router.get("/ready", response_model=HealthResponse)
+async def ready(session: AsyncSession = Depends(get_session)) -> HealthResponse:
+    try:
+        await session.execute(text("SELECT 1"))
+    except Exception as exc:
+        raise HTTPException(status_code=503, detail="database not reachable") from exc
+    return HealthResponse()