Language switching and merging

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

lightrag_webui/src/features/SiteHeader.tsx

@@ -1,7 +1,6 @@
 import Button from '@/components/ui/Button'
-import { SiteInfo } from '@/lib/constants'
+import { SiteInfo, webuiPrefix } from '@/lib/constants'
 import AppSettings from '@/components/AppSettings'
-import LanguageToggle from '@/components/LanguageToggle'
 import { TabsList, TabsTrigger } from '@/components/ui/Tabs'
 import { useSettingsStore } from '@/stores/settings'
 import { useAuthStore } from '@/stores/state'
@@ -67,7 +66,7 @@ export default function SiteHeader() {
 
   return (
     <header className="border-border/40 bg-background/95 supports-[backdrop-filter]:bg-background/60 sticky top-0 z-50 flex h-10 w-full border-b px-4 backdrop-blur">
-      <a href="/" className="mr-6 flex items-center gap-2">
+      <a href={webuiPrefix} className="mr-6 flex items-center gap-2">
         <ZapIcon className="size-4 text-emerald-400" aria-hidden="true" />
         {/* <img src='/logo.png' className="size-4" /> */}
         <span className="font-bold md:inline-block">{SiteInfo.name}</span>
@@ -85,6 +84,9 @@ export default function SiteHeader() {
             </a>
           </Button>
           <AppSettings />
+          <Button variant="ghost" size="icon" side="bottom" tooltip={t('header.logout')} onClick={handleLogout}>
+            <LogOutIcon className="size-4" aria-hidden="true" />
+          </Button>
         </div>
       </nav>
     </header>