Language switching and merging

Add the webuiInitialize variable, dev: '', build:'/webui'

lightrag_webui/src/components/AppSettings.tsx

@@ -5,8 +5,13 @@ import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@
 import { useSettingsStore } from '@/stores/settings'
 import { PaletteIcon } from 'lucide-react'
 import { useTranslation } from 'react-i18next'
+import { cn } from '@/lib/utils'
 
-export default function AppSettings() {
+interface AppSettingsProps {
+  className?: string
+}
+
+export default function AppSettings({ className }: AppSettingsProps) {
   const [opened, setOpened] = useState<boolean>(false)
   const { t } = useTranslation()
 
@@ -27,7 +32,7 @@ export default function AppSettings() {
   return (
     <Popover open={opened} onOpenChange={setOpened}>
       <PopoverTrigger asChild>
-        <Button variant="outline" size="icon" className="h-9 w-9">
+        <Button variant="ghost" size="icon" className={cn("h-9 w-9", className)}>
           <PaletteIcon className="h-5 w-5" />
         </Button>
       </PopoverTrigger>