Add tablet seller wizard and access controls

src/components/theme-provider.tsx

@@ -0,0 +1,11 @@
+'use client'
+
+import { ThemeProvider as NextThemesProvider } from 'next-themes'
+
+export function ThemeProvider({ children }: { children: React.ReactNode }) {
+  return (
+    <NextThemesProvider attribute="class" defaultTheme="system" enableSystem>
+      {children}
+    </NextThemesProvider>
+  )
+}