Remove source files after processing: delete from uploads, don't copy to processed

backend/queue.py

@@ -3,7 +3,6 @@
 import asyncio
 import json
 import os
-import shutil
 import sys
 from datetime import datetime
 from pathlib import Path
@@ -104,9 +103,9 @@ async def process_file(file_path: Path, task_id: str):
         await asyncio.to_thread(build_document, result["segments"], docx_path, config)
         await asyncio.to_thread(build_document, result["segments"], md_path, config)
         
-        # Также сохраняем исходник
-        src_copy = output_dir / file_path.name
-        await asyncio.to_thread(shutil.copy2, str(file_path), str(src_copy))
+        # Удаляем исходник из uploads после обработки
+        if file_path.exists():
+            await asyncio.to_thread(file_path.unlink)
         
         result_data = {
             "docx": str(docx_path),