Add enhanced code interpreter with notebook-style interface

Co-authored-by: Gerome-Elassaad <186273274+Gerome-Elassaad@users.noreply.github.com>

Author: Copilot

app/page.tsx

@@ -44,7 +44,7 @@ export default function Home() {
   const [result, setResult] = useState<ExecutionResult>()
   const [messages, setMessages] = useState<Message[]>([])
   const [fragment, setFragment] = useState<DeepPartial<FragmentSchema>>()
-  const [currentTab, setCurrentTab] = useState<'code' | 'fragment' | 'terminal'>('code')
+  const [currentTab, setCurrentTab] = useState<'code' | 'fragment' | 'terminal' | 'interpreter'>('code')
   const [isPreviewLoading, setIsPreviewLoading] = useState(false)
   const [isAuthDialogOpen, setAuthDialog] = useState(false)
   const [authView, setAuthView] = useState<ViewType>('sign_in')