Implement Require Email for Notifications on Frontend

client/coral-ui/components/Checkbox.css

@@ -50,6 +50,11 @@
   color: #00a291;
 }
 
+.input:disabled + .checkbox:before {
+  color: #e5e5e5;
+  cursor: default;
+}
+
 .input:focus + .checkbox:before {
   color: #00a291;
 }

client/coral-ui/components/Spinner.js

@@ -1,8 +1,10 @@
 import React from 'react';
+import PropTypes from 'prop-types';
 import styles from './Spinner.css';
+import cn from 'classnames';
 
-const Spinner = () => (
-  <div className={styles.container}>
+const Spinner = ({ className }) => (
+  <div className={cn(styles.container, className)}>
     <svg
       className={styles.spinner}
       width="40px"
@@ -23,4 +25,8 @@ const Spinner = () => (
   </div>
 );
 
+Spinner.propTypes = {
+  className: PropTypes.string,
+};
+
 export default Spinner;