refactor(packages): change package structure

packages/react/src/additional-components/Controls/ControlButton.tsx

@@ -0,0 +1,14 @@
+import type { FC, PropsWithChildren } from 'react';
+import cc from 'classcat';
+
+import type { ControlButtonProps } from './types';
+
+const ControlButton: FC<PropsWithChildren<ControlButtonProps>> = ({ children, className, ...rest }) => (
+  <button type="button" className={cc(['react-flow__controls-button', className])} {...rest}>
+    {children}
+  </button>
+);
+
+ControlButton.displayName = 'ControlButton';
+
+export default ControlButton;