Migrate location recorder and refine db config

app/schemas/location.py

@@ -0,0 +1,11 @@
+from pydantic import BaseModel, ConfigDict
+
+
+class LocationRecordRequest(BaseModel):
+    person: str
+    latitude: str
+    longitude: str
+    altitude: str = ""
+
+    model_config = ConfigDict(extra="forbid")
+