clean Temp files after download and on server start

src/core/providers/enhanced_provider.py

@@ -43,6 +43,33 @@ from .provider_config import (
 )
 
 
+def _cleanup_temp_file(
+    temp_path: str,
+    logger: Optional[logging.Logger] = None,
+) -> None:
+    """Remove a temp file and any associated yt-dlp partial files.
+
+    Args:
+        temp_path: Path to the primary temp file.
+        logger: Optional logger for diagnostic messages.
+    """
+    _log = logger or logging.getLogger(__name__)
+    candidates = [temp_path]
+    # yt-dlp creates fragment files like <file>.part
+    candidates.extend(
+        str(p) for p in Path(temp_path).parent.glob(
+            Path(temp_path).name + ".*"
+        )
+    )
+    for path in candidates:
+        if os.path.exists(path):
+            try:
+                os.remove(path)
+                _log.debug(f"Removed temp file: {path}")
+            except OSError as exc:
+                _log.warning(f"Failed to remove temp file {path}: {exc}")
+
+
 class EnhancedAniWorldLoader(Loader):
     """Aniworld provider with retry and recovery strategies.
 
@@ -596,9 +623,13 @@ class EnhancedAniWorldLoader(Loader):
                 
             except Exception as e:
                 self.logger.warning(f"Provider {provider_name} failed: {e}")
+                # Clean up any partial temp files left by this failed attempt
+                _cleanup_temp_file(temp_path, self.logger)
                 self.download_stats['retried_downloads'] += 1
                 continue
         
+        # All providers failed – make sure no temp remnants are left behind
+        _cleanup_temp_file(temp_path, self.logger)
         return False
     
     def _perform_ytdl_download(