feat: add mode in welcome

frontend/src/app/workspace/chats/[thread_id]/page.tsx

@@ -274,7 +274,9 @@ export default function ChatPage() {
                     autoFocus={isNewThread}
                     status={thread.isLoading ? "streaming" : "ready"}
                     context={settings.context}
-                    extraHeader={isNewThread && <Welcome />}
+                    extraHeader={
+                      isNewThread && <Welcome mode={settings.context.mode} />
+                    }
                     disabled={env.NEXT_PUBLIC_STATIC_WEBSITE_ONLY === "true"}
                     onContextChange={(context) =>
                       setSettings("context", context)

frontend/src/components/workspace/welcome.tsx

@@ -8,7 +8,13 @@ import { cn } from "@/lib/utils";
 
 let waved = false;
 
-export function Welcome({ className }: { className?: string }) {
+export function Welcome({
+  className,
+  mode,
+}: {
+  className?: string;
+  mode?: "ultra" | "pro" | "thinking" | "flash";
+}) {
   const { t } = useI18n();
   const searchParams = useSearchParams();
   useEffect(() => {
@@ -29,7 +35,9 @@ export function Welcome({ className }: { className?: string }) {
             <div className={cn("inline-block", !waved ? "animate-wave" : "")}>
               👋
             </div>
-            <div>{t.welcome.greeting}</div>
+            <div className={cn(mode === "ultra" && "golden-text")}>
+              {t.welcome.greeting}
+            </div>
           </div>
         )}
       </div>