feat: hook up the invice customize api

packages/webapp/src/containers/Sales/Invoices/InvoiceCustomize/Overlay.tsx

@@ -0,0 +1,20 @@
+import clsx from 'classnames';
+import { Box } from '@/components';
+import styles from './Overlay.module.scss';
+
+export interface OverlayProps {
+  visible?: boolean;
+  children?: React.ReactNode;
+}
+
+export function Overlay({ children, visible }: OverlayProps) {
+  return (
+    <Box
+      className={clsx(styles.root, {
+        [styles.visible]: visible,
+      })}
+    >
+      {children}
+    </Box>
+  );
+}