fix img id

wax-prosemirror-services/src/ImageService/plugins/disallowPasteImagesPlugin.js

 /* eslint-disable no-param-reassign */
+import { v4 as uuidv4 } from 'uuid';
 import { Plugin, PluginKey } from 'prosemirror-state';
 
 const disallowPasteImagesPlugin = new PluginKey('disallowPasteImagesPlugin');
@@ -15,14 +16,23 @@ export default onWarning => {
         let imageFound = false;
         content.forEach(node => {
           if (node.type.name === 'image') {
+            node.attrs.id = uuidv4();
             node.attrs.src = '';
             node.attrs.alt = '';
             imageFound = true;
           }
           if (node.type.name === 'figure') {
-            node.lastChild.attrs.src = '';
-            node.lastChild.attrs.alt = '';
-            imageFound = true;
+            if (node.firstChild && node.firstChild.type.name === 'image') {
+              node.firstChild.attrs.id = uuidv4();
+              node.firstChild.attrs.src = '';
+              node.firstChild.attrs.alt = '';
+              imageFound = true;
+            } else if (node.lastChild && node.lastChild.type.name === 'image') {
+              node.lastChild.attrs.id = uuidv4();
+              node.lastChild.attrs.src = '';
+              node.lastChild.attrs.alt = '';
+              imageFound = true;
+            }
           }
         });
         if (imageFound) onWarning();