Start on new sidebar (#456)

Co-authored-by: shadcn <m@shadcn.com>

components/custom/sign-out-form.tsx

@@ -0,0 +1,25 @@
+import Form from 'next/form';
+
+import { signOut } from '@/app/(auth)/auth';
+
+export const SignOutForm = () => {
+  return (
+    <Form
+      className="w-full"
+      action={async () => {
+        'use server';
+
+        await signOut({
+          redirectTo: '/',
+        });
+      }}
+    >
+      <button
+        type="submit"
+        className="w-full text-left px-1 py-0.5 text-red-500"
+      >
+        Sign out
+      </button>
+    </Form>
+  );
+};