fix(proxy_server.py): improve /health/readiness endpoint to give more details on connected services

litellm/proxy/proxy_server.py

@@ -2480,9 +2480,9 @@ async def health_readiness():
     global prisma_client
     if prisma_client is not None:  # if db passed in, check if it's connected
         if prisma_client.db.is_connected() == True:
-            return {"status": "healthy"}
+            return {"status": "healthy", "db": "connected"}
     else:
-        return {"status": "healthy"}
+        return {"status": "healthy", "db": "Not connected"}
     raise HTTPException(status_code=503, detail="Service Unhealthy")