style: apply ruff auto-fixes

TUI/modalscreen/config_modal.py

@@ -1,12 +1,9 @@
 from textual.app import ComposeResult
 from textual.screen import ModalScreen
 from textual.containers import Container, Horizontal, Vertical, ScrollableContainer
-from textual.widgets import Static, Button, Input, Label, ListView, ListItem, Rule, OptionList, Footer, Select
+from textual.widgets import Static, Button, Input, Label, ListView, ListItem, Rule, Select
 from textual import on, work
-from textual.message import Message
-from typing import Dict, Any, List, Optional
-import os
-import json
+from typing import Any
 
 from pathlib import Path
 from SYS.config import load_config, save_config, global_config