feat: introduce propTypes

packages/web/src/components/FlowStepContextMenu/index.jsx

@@ -1,9 +1,11 @@
+import PropTypes from 'prop-types';
 import * as React from 'react';
 import { useMutation } from '@apollo/client';
 import Menu from '@mui/material/Menu';
 import MenuItem from '@mui/material/MenuItem';
 import { DELETE_STEP } from 'graphql/mutations/delete-step';
 import useFormatMessage from 'hooks/useFormatMessage';
+
 function FlowStepContextMenu(props) {
   const { stepId, onClose, anchorEl, deletable } = props;
   const [deleteStep] = useMutation(DELETE_STEP, {
@@ -32,4 +34,12 @@ function FlowStepContextMenu(props) {
     </Menu>
   );
 }
+
+FlowStepContextMenu.propTypes = {
+  stepId: PropTypes.string.isRequired,
+  onClose: PropTypes.func.isRequired,
+  anchorEl: PropTypes.element.isRequired,
+  deletable: PropTypes.bool.isRequired,
+};
+
 export default FlowStepContextMenu;