Show crud documents in grey when loading

src/components/CrudDocument/index.js

@@ -4,6 +4,8 @@ import classNames from 'classnames';
 
 import CrudField from 'components/CrudField';
 
+import './style.scss';
+
 export default class CrudDocument extends Component {
     static propTypes = {
         id: PropTypes.string.isRequired,

src/components/CrudDocument/style.scss

@@ -0,0 +1,8 @@
+@import '~variables';
+
+.crud-document-wrapper {
+    &.pending {
+        color: $color-grey-md;
+    }
+}
+