style: fix import ordering in auth.py and config.py

src/server/api/auth.py

@@ -69,10 +69,11 @@ async def setup_auth(req: SetupRequest):
         # Sync series from data files to database if anime directory is set
         if anime_directory:
             try:
+                import structlog
+
                 from src.server.services.anime_service import (
                     sync_series_from_data_files,
                 )
-                import structlog
                 logger = structlog.get_logger(__name__)
                 sync_count = await sync_series_from_data_files(
                     anime_directory, logger