refactor: extract dashboard layout (#952)

* refactor: extract dashboard layout

* fix formatting

ee/tabby-ui/app/(dashboard)/layout.tsx

@@ -1,5 +1,6 @@
 import { Metadata } from 'next'
 import Sidebar from './components/sidebar'
+import { Header } from '@/components/header'
 
 export const metadata: Metadata = {
   title: 'Dashboard'
@@ -10,5 +11,12 @@ interface DashboardLayoutProps {
 }
 
 export default function RootLayout({ children }: DashboardLayoutProps) {
-  return <Sidebar className="flex-1">{children}</Sidebar>
+  return (
+    <>
+      <Header />
+      <main className="bg-muted/50 flex flex-1 flex-col">
+        <Sidebar className="flex-1">{children}</Sidebar>
+      </main>
+    </>
+  )
 }

ee/tabby-ui/app/layout.tsx

@@ -7,7 +7,6 @@ import { fontMono, fontSans } from '@/lib/fonts'
 import { cn } from '@/lib/utils'
 import { TailwindIndicator } from '@/components/tailwind-indicator'
 import { Providers } from '@/components/providers'
-import { Header } from '@/components/header'
 
 export const metadata: Metadata = {
   title: {
@@ -38,10 +37,7 @@ export default function RootLayout({ children }: RootLayoutProps) {
       >
         <Toaster />
         <Providers attribute="class" defaultTheme="system" enableSystem>
-          <div className="flex min-h-screen flex-col">
-            <Header />
-            <main className="bg-muted/50 flex flex-1 flex-col">{children}</main>
-          </div>
+          <div className="flex min-h-screen flex-col">{children}</div>
           <TailwindIndicator />
         </Providers>
       </body>