Added MobileMenuButton component.

src/components/input/MobileMenuButton.tsx

@@ -0,0 +1,18 @@
+import { Button, Icon, DialogTrigger, Dialog, Modal } from '@umami/react-zen';
+import { Menu } from '@/components/icons';
+import { ReactNode } from 'react';
+
+export function MobileMenuButton({ children }: { children: ReactNode }) {
+  return (
+    <DialogTrigger>
+      <Button>
+        <Icon>
+          <Menu />
+        </Icon>
+      </Button>
+      <Modal position="left" offset="20px">
+        <Dialog variant="sheet">{children}</Dialog>
+      </Modal>
+    </DialogTrigger>
+  );
+}