Centralise DbDep and mark Task 11 complete

backend/app/routers/geo.py

@@ -13,18 +13,17 @@ from typing import TYPE_CHECKING, Annotated
 if TYPE_CHECKING:
     from app.services.jail_service import IpLookupResult
 
-import aiosqlite
-from fastapi import APIRouter, Depends, HTTPException, Path, status
+from fastapi import APIRouter, HTTPException, Path, status
 
 from app.dependencies import (
     AuthDep,
+    DbDep,
     Fail2BanSocketDep,
     HttpSessionDep,
-    get_db,
 )
+from app.exceptions import Fail2BanConnectionError
 from app.models.geo import GeoCacheStatsResponse, GeoReResolveResponse, IpLookupResponse
 from app.services import geo_service, jail_service
-from app.exceptions import Fail2BanConnectionError
 
 router: APIRouter = APIRouter(prefix="/api/geo", tags=["Geo"])
 
@@ -99,7 +98,7 @@ async def lookup_ip(
 )
 async def geo_stats(
     _auth: AuthDep,
-    db: Annotated[aiosqlite.Connection, Depends(get_db)],
+    db: DbDep,
 ) -> GeoCacheStatsResponse:
     """Return diagnostic counters for the geo cache subsystem.
 
@@ -123,7 +122,7 @@ async def geo_stats(
 )
 async def re_resolve_geo(
     _auth: AuthDep,
-    db: Annotated[aiosqlite.Connection, Depends(get_db)],
+    db: DbDep,
     http_session: HttpSessionDep,
 ) -> GeoReResolveResponse:
     """Retry geo resolution for every IP in ``geo_cache`` with a null country.