first commit.

src/common/ui/KintonePluginRequire.tsx

@@ -0,0 +1,13 @@
+import React from 'react';
+
+import clsx from 'clsx';
+
+export type KintonePluginRequire = React.PropsWithChildren<{
+  className?: string;
+}>;
+
+const KintonePluginRequire: React.FC<KintonePluginRequire> = (props) => {
+  const { className, children } = props;
+  return <span className={clsx('kintoneplugin-require', className)}>{children}</span>;
+};
+export default KintonePluginRequire;