fix: queue background loading after folder resolve; extract year from NFO

src/server/api/setup_endpoints.py

@@ -14,7 +14,9 @@ from pydantic import BaseModel, Field
 
 from src.server.database.connection import get_db_session
 from src.server.database.service import AnimeSeriesService, UnresolvedFolderService
+from src.server.services.background_loader_service import BackgroundLoaderService
 from src.server.utils.dependencies import (
+    get_background_loader_service,
     get_database_session,
     get_series_app,
     require_auth,
@@ -150,6 +152,7 @@ async def resolve_unresolved_folder(
     folder_name: str,
     request: ResolveFolderRequest,
     db=Depends(get_database_session),
+    background_loader: BackgroundLoaderService = Depends(get_background_loader_service),
 ) -> ResolveFolderResponse:
     """Resolve an unresolved folder by providing the correct provider key.
     
@@ -215,6 +218,26 @@ async def resolve_unresolved_folder(
         folder_name, request.provider_key, series.id
     )
     
+    # Queue background loading task for episodes, NFO, and images
+    try:
+        await background_loader.add_series_loading_task(
+            key=request.provider_key,
+            folder=folder_name,
+            name=unresolved.title,
+            year=unresolved.year,
+        )
+        logger.info(
+            "Queued background loading for resolved folder: %s (key=%s)",
+            folder_name,
+            request.provider_key
+        )
+    except Exception as e:
+        logger.warning(
+            "Failed to queue background loading for resolved folder %s: %s",
+            folder_name,
+            e
+        )
+    
     return ResolveFolderResponse(
         status="success",
         message=f"Successfully resolved and added series: {unresolved.title}",