fix: fix webinterface broken when manual scan

api/routes.py

@@ -4,6 +4,7 @@ FastAPI routes for NFOGuard - extracted from main nfoguard.py for modular archit
 import os
 import json
 import requests
+import asyncio
 from pathlib import Path
 from datetime import datetime, timezone
 from fastapi import HTTPException, BackgroundTasks, Request
@@ -584,15 +585,22 @@ async def manual_scan(background_tasks: BackgroundTasks, path: Optional[str] = N
                     else:
                         # Full series processing - scan subdirectories
                         import re
+                        tv_count = 0
                         for item in scan_path.iterdir():
                             if (item.is_dir() and 
                                 not item.name.lower().startswith('season') and
                                 not re.match(r'^season\s+\d+$', item.name, re.IGNORECASE) and
                                 nfo_manager.parse_imdb_from_path(item)):
+                                tv_count += 1
                                 try:
                                     tv_processor.process_series(item)
                                 except Exception as e:
                                     print(f"ERROR: Failed processing TV series {item}: {e}")
+                                
+                                # Yield control every 5 TV series to allow other requests
+                                if tv_count % 5 == 0:
+                                    await asyncio.sleep(0.1)  # 100ms yield to process other requests
+                                    print(f"INFO: Processed {tv_count} TV series, yielding to other requests...")
             
             if scan_type in ["both", "movies"] and scan_path in config.movie_paths:
                 print(f"INFO: Scanning movies in: {scan_path}")
@@ -605,6 +613,12 @@ async def manual_scan(background_tasks: BackgroundTasks, path: Optional[str] = N
                             movie_processor.process_movie(item)  
                         except Exception as e:
                             print(f"ERROR: Failed processing movie {item}: {e}")
+                        
+                        # Yield control every 10 movies to allow other requests (webhooks, web interface)
+                        if movie_count % 10 == 0:
+                            await asyncio.sleep(0.1)  # 100ms yield to process other requests
+                            print(f"INFO: Processed {movie_count} movies, yielding to other requests...")
+                        
                 print(f"INFO: Completed movie scan: {movie_count} movies processed in {scan_path}")
     
     background_tasks.add_task(run_scan)