celery added for asynchronus working of voice separation

backend/api/tasks.py

@@ -0,0 +1,9 @@
+from __future__ import absolute_import, unicode_literals
+from celery import shared_task
+import time
+
+@shared_task
+def process_uploaded_file(file_path):
+    # Simulate long-running task
+    time.sleep(300)  # Replace with actual file processing logic
+    return 'File processed'