Refactor fail2ban DB path lookup and simplify geo router response

backend/app/routers/geo.py

@@ -22,7 +22,7 @@ from app.dependencies import (
     HttpSessionDep,
     get_db,
 )
-from app.models.geo import GeoCacheStatsResponse, GeoDetail, GeoInfo, GeoReResolveResponse, IpLookupResponse
+from app.models.geo import GeoCacheStatsResponse, GeoReResolveResponse, IpLookupResponse
 from app.services import geo_service, jail_service
 from app.utils.fail2ban_client import Fail2BanConnectionError
 
@@ -79,21 +79,7 @@ async def lookup_ip(
             detail=f"Cannot reach fail2ban: {exc}",
         ) from exc
 
-    raw_geo = result["geo"]
-    geo_detail: GeoDetail | None = None
-    if isinstance(raw_geo, GeoInfo):
-        geo_detail = GeoDetail(
-            country_code=raw_geo.country_code,
-            country_name=raw_geo.country_name,
-            asn=raw_geo.asn,
-            org=raw_geo.org,
-        )
-
-    return IpLookupResponse(
-        ip=result["ip"],
-        currently_banned_in=result["currently_banned_in"],
-        geo=geo_detail,
-    )
+    return IpLookupResponse(**result)
 
 
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