Fix blocklist service injection and centralize session cookie name

backend/app/tasks/blocklist_import.py

@@ -19,29 +19,28 @@ import structlog
 
 from app.db import open_db
 from app.models.blocklist import ScheduleFrequency
-from app.services import blocklist_service
+from app.services import blocklist_service, jail_service
 from app.utils.runtime_state import get_effective_settings
 
 if TYPE_CHECKING:
     import aiosqlite
     from aiohttp import ClientSession
-    from app.config import Settings
-
-if TYPE_CHECKING:
     from fastapi import FastAPI
 
+    from app.config import Settings
+
 log: structlog.stdlib.BoundLogger = structlog.get_logger()
 
 #: Stable APScheduler job id so the job can be replaced without duplicates.
 JOB_ID: str = "blocklist_import"
 
 
-async def _get_db(settings: "Settings") -> tuple[aiosqlite.Connection, bool]:
+async def _get_db(settings: Settings) -> tuple[aiosqlite.Connection, bool]:
     db = await open_db(settings.database_path)
     return db, True
 
 
-async def _run_import_with_resources(settings: "Settings", http_session: "ClientSession") -> None:
+async def _run_import_with_resources(settings: Settings, http_session: ClientSession) -> None:
     """APScheduler callback that imports all enabled blocklist sources.
 
     Args:
@@ -57,6 +56,7 @@ async def _run_import_with_resources(settings: "Settings", http_session: "Client
             db,
             http_session,
             socket_path,
+            ban_ip=jail_service.ban_ip,
         )
         log.info(
             "blocklist_import_finished",