fix: ruff fixes

Author: kaifcodec

user_scanner/__main__.py

@@ -18,7 +18,6 @@
 from user_scanner.core.helpers import (
     ScanConfig,
     find_module,
-    generate_permutations,
     get_proxy_count,
     get_site_name,
     is_loud,

user_scanner/core/helpers.py

@@ -8,10 +8,7 @@
 import threading
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from dataclasses import dataclass
-from itertools import permutations
-from pathlib import Path
-from types import ModuleType
-from typing import Any, Callable, Dict, List, Optional
+from typing import Any, Callable
 
 import httpx