fix: drop unused imports

dzgui/api/mods.py

@@ -4,7 +4,6 @@ import re
 
 from concurrent.futures import wait
 from concurrent.futures import ThreadPoolExecutor
-from dataclasses import dataclass
 from pathlib import Path
 
 from dzgui.api.steam import get_app_path

dzgui/views/components/buttons.py

@@ -1,4 +1,4 @@
-from typing import Callable, Literal, Self, TYPE_CHECKING, Union
+from typing import Callable, Literal, Self, TYPE_CHECKING
 
 from dzgui.util.clip import copy_clipboard
 from dzgui.strings import buttons