remove unused imports

Author: AnkushMalaker

backends/advanced/src/advanced_omi_backend/controllers/system_controller.py

@@ -7,8 +7,6 @@
 import shutil
 import time
 from datetime import UTC, datetime
-from pathlib import Path
-from typing import Tuple
 
 import yaml
 from fastapi import HTTPException
@@ -19,7 +17,6 @@
 )
 from advanced_omi_backend.model_registry import _find_config_path, load_models_config
 from advanced_omi_backend.models.user import User
-from advanced_omi_backend.task_manager import get_task_manager
 
 logger = logging.getLogger(__name__)
 audio_logger = logging.getLogger("audio_processing")