Feat: Add Sessions component #3221 (#4865)

### What problem does this PR solve?

Feat: Add Sessions component #3221

### Type of change


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

web/src/pages/next-chats/chat/index.tsx

@@ -0,0 +1,31 @@
+import { PageHeader } from '@/components/page-header';
+import { Button } from '@/components/ui/button';
+import { useNavigatePage } from '@/hooks/logic-hooks/navigate-hooks';
+import { EllipsisVertical } from 'lucide-react';
+import { AppSettings } from './app-settings';
+import { ChatBox } from './chat-box';
+import { Sessions } from './sessions';
+
+export default function Chat() {
+  const { navigateToChatList } = useNavigatePage();
+
+  return (
+    <section className="h-full flex flex-col">
+      <PageHeader back={navigateToChatList} title="Chat app 01">
+        <div className="flex items-center gap-2">
+          <Button variant={'icon'} size={'icon'}>
+            <EllipsisVertical />
+          </Button>
+          <Button variant={'tertiary'} size={'sm'}>
+            Publish
+          </Button>
+        </div>
+      </PageHeader>
+      <div className="flex flex-1">
+        <Sessions></Sessions>
+        <ChatBox></ChatBox>
+        <AppSettings></AppSettings>
+      </div>
+    </section>
+  );
+}