Refactor geo re-resolve to use geo_cache repo and move data-access out of router

backend/app/services/geo_service.py

@@ -46,6 +46,8 @@ from typing import TYPE_CHECKING
 import aiohttp
 import structlog
 
+from app.repositories import geo_cache_repo
+
 if TYPE_CHECKING:
     import aiosqlite
     import geoip2.database
@@ -198,6 +200,18 @@ async def cache_stats(db: aiosqlite.Connection) -> dict[str, int]:
     }
 
 
+async def get_unresolved_ips(db: aiosqlite.Connection) -> list[str]:
+    """Return geo cache IPs where the country code has not yet been resolved.
+
+    Args:
+        db: Open BanGUI application database connection.
+
+    Returns:
+        List of IP addresses that are candidates for re-resolution.
+    """
+    return await geo_cache_repo.get_unresolved_ips(db)
+
+
 def init_geoip(mmdb_path: str | None) -> None:
     """Initialise the MaxMind GeoLite2-Country database reader.