深色模式这下应该对了

src/store/modules/settings.js

@@ -3,7 +3,7 @@ import { useDark, useToggle } from '@vueuse/core'
 import { useDynamicTitle } from '@/utils/dynamicTitle'
 
 const isDark =  useDark()
-if(isDark.value) isDark.value=false; //固定为深色模式
+if(!isDark.value) isDark.value=true; //固定为深色模式
 const toggleDark = useToggle(isDark)
 
 const { sideTheme, showSettings, topNav, tagsView, fixedHeader, sidebarLogo, dynamicTitle } = defaultSettings