Migrate location recorder and refine db config

docker-compose.yml

@@ -8,9 +8,9 @@ services:
     env_file:
       - .env
     environment:
-      DATABASE_URL: sqlite:////app/data/app.db
+      LOCATION_DATABASE_URL: sqlite:////app/data/locationRecorder.db
+      POO_DATABASE_URL: sqlite:////app/data/pooRecorder.db
       APP_HOST: 0.0.0.0
       APP_PORT: 8000
     volumes:
       - ./data:/app/data
-