enhancement: introduce Ruff for Python linter for reordering and removing unused imports with automated pre-commit and sytle check (#2366)

api/core/tools/provider/builtin/time/tools/current_time.py

@@ -1,9 +1,10 @@
 from datetime import datetime, timezone
 from typing import Any, Dict, List, Union
 
+from pytz import timezone as pytz_timezone
+
 from core.tools.entities.tool_entities import ToolInvokeMessage
 from core.tools.tool.builtin_tool import BuiltinTool
-from pytz import timezone as pytz_timezone
 
 
 class CurrentTimeTool(BuiltinTool):