Separate bootstrap settings from runtime overrides with a dedicated runtime settings manager

backend/app/tasks/geo_cache_flush.py

@@ -16,6 +16,7 @@ from typing import TYPE_CHECKING, Any
 import structlog
 
 from app.db import open_db
+from app.utils.runtime_state import get_effective_settings
 
 if TYPE_CHECKING:
     import aiosqlite
@@ -34,7 +35,8 @@ JOB_ID: str = "geo_cache_flush"
 
 
 async def _get_db(app: Any) -> tuple[aiosqlite.Connection, bool]:
-    db = await open_db(app.state.settings.database_path)
+    settings = get_effective_settings(app)
+    db = await open_db(settings.database_path)
     return db, True