Refactor blocklist log retrieval via service layer and add fail2ban DB repo

backend/app/routers/blocklist.py

@@ -42,7 +42,6 @@ from app.models.blocklist import (
     ScheduleConfig,
     ScheduleInfo,
 )
-from app.repositories import import_log_repo
 from app.services import blocklist_service
 from app.tasks import blocklist_import as blocklist_import_task
 
@@ -225,19 +224,9 @@ async def get_import_log(
     Returns:
         :class:`~app.models.blocklist.ImportLogListResponse`.
     """
-    items, total = await import_log_repo.list_logs(
+    return await blocklist_service.list_import_logs(
         db, source_id=source_id, page=page, page_size=page_size
     )
-    total_pages = import_log_repo.compute_total_pages(total, page_size)
-    from app.models.blocklist import ImportLogEntry  # noqa: PLC0415
-
-    return ImportLogListResponse(
-        items=[ImportLogEntry.model_validate(i) for i in items],
-        total=total,
-        page=page,
-        page_size=page_size,
-        total_pages=total_pages,
-    )
 
 
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