Make geo lookups non-blocking with bulk DB writes and background tasks

backend/app/routers/bans.py

@@ -20,7 +20,7 @@ from fastapi import APIRouter, HTTPException, Request, status
 from app.dependencies import AuthDep
 from app.models.ban import ActiveBanListResponse, BanRequest, UnbanAllResponse, UnbanRequest
 from app.models.jail import JailCommandResponse
-from app.services import geo_service, jail_service
+from app.services import jail_service
 from app.services.jail_service import JailNotFoundError, JailOperationError
 from app.utils.fail2ban_client import Fail2BanConnectionError
 
@@ -68,12 +68,14 @@ async def get_active_bans(
     """
     socket_path: str = request.app.state.settings.fail2ban_socket
     http_session: aiohttp.ClientSession = request.app.state.http_session
-
-    async def _enricher(ip: str) -> geo_service.GeoInfo | None:
-        return await geo_service.lookup(ip, http_session)
+    app_db = request.app.state.db
 
     try:
-        return await jail_service.get_active_bans(socket_path, geo_enricher=_enricher)
+        return await jail_service.get_active_bans(
+            socket_path,
+            http_session=http_session,
+            app_db=app_db,
+        )
     except Fail2BanConnectionError as exc:
         raise _bad_gateway(exc) from exc