Migrate location recorder and refine db config

app/main.py

@@ -4,14 +4,17 @@ from pathlib import Path
 from fastapi import FastAPI
 from fastapi.staticfiles import StaticFiles
 
+from app import models  # noqa: F401
 from app.api.routes import pages, status
+from app.api.routes.location import router as location_router
 from app.config import get_settings
 
 
 def ensure_runtime_dirs() -> None:
     settings = get_settings()
-    if settings.sqlite_path is not None:
-        settings.sqlite_path.parent.mkdir(parents=True, exist_ok=True)
+    for path in (settings.location_sqlite_path, settings.poo_sqlite_path):
+        if path is not None:
+            path.parent.mkdir(parents=True, exist_ok=True)
 
 
 @asynccontextmanager
@@ -38,8 +41,8 @@ def create_app() -> FastAPI:
 
     app.include_router(status.router)
     app.include_router(pages.router)
+    app.include_router(location_router)
     return app
 
 
 app = create_app()
-