Migrate location recorder and refine db config

app/api/routes/location.py

@@ -0,0 +1,28 @@
+import json
+
+from fastapi import APIRouter, Depends, Request
+from fastapi.responses import PlainTextResponse, Response
+from pydantic import ValidationError
+from sqlalchemy.orm import Session
+
+from app.dependencies import get_db
+from app.schemas.location import LocationRecordRequest
+from app.services.location import record_location
+
+router = APIRouter(tags=["location"])
+
+
+@router.post("/location/record")
+async def create_location_record(request: Request, db: Session = Depends(get_db)) -> Response:
+    try:
+        raw_payload = await request.body()
+        data = json.loads(raw_payload)
+        payload = LocationRecordRequest.model_validate(data)
+    except json.JSONDecodeError as exc:
+        return PlainTextResponse(str(exc), status_code=400)
+    except ValidationError as exc:
+        return PlainTextResponse(str(exc), status_code=400)
+
+    record_location(db, payload)
+    return Response(status_code=200)
+