Prepare for collection board type, refactoring, update dependencies

client/src/components/Project/MembershipAddPopup/UserItem.jsx

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+import React from 'react';
+import PropTypes from 'prop-types';
+import classNames from 'classnames';
+
+import User from '../../User';
+
+import styles from './UserItem.module.scss';
+
+const UserItem = React.memo(({ name, avatarUrl, isActive, onSelect }) => (
+  <button type="button" disabled={isActive} className={styles.menuItem} onClick={onSelect}>
+    <span className={styles.user}>
+      <User name={name} avatarUrl={avatarUrl} />
+    </span>
+    <div className={classNames(styles.menuItemText, isActive && styles.menuItemTextActive)}>
+      {name}
+    </div>
+  </button>
+));
+
+UserItem.propTypes = {
+  name: PropTypes.string.isRequired,
+  avatarUrl: PropTypes.string,
+  isActive: PropTypes.bool.isRequired,
+  onSelect: PropTypes.func.isRequired,
+};
+
+UserItem.defaultProps = {
+  avatarUrl: undefined,
+};
+
+export default UserItem;