Feat: Add ChatBasicSetting component #3221 (#4876)

### What problem does this PR solve?

Feat: Add ChatBasicSetting component #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/next-chats/chat/app-settings/chat-model-settings.tsx

@@ -0,0 +1,9 @@
+import { Subhead } from './subhead';
+
+export function ChatModelSettings() {
+  return (
+    <section>
+      <Subhead>Model Setting</Subhead>
+    </section>
+  );
+}