Handle the case where the pasted data is not an image (#7628)

* Handle the case where the pasted data is not an image or it is image AND text
* Change method name for paste handling

---------

Co-authored-by: Andrew Henry <[email protected]>

src/plugins/notebook/components/NotebookEntry.vue

@@ -31,7 +31,7 @@
     @drop.capture="cancelEditMode"
     @drop.prevent="dropOnEntry"
     @click="selectAndEmitEntry($event, entry)"
-    @paste="addImageFromPaste"
+    @paste="addImageOrTextFromPaste"
   >
     <div class="c-ne__time-and-content">
       <div class="c-ne__time-and-creator-and-delete">
@@ -384,7 +384,7 @@ export default {
 
       this.manageEmbedLayout();
     },
-    async addImageFromPaste(event) {
+    async addImageOrTextFromPaste(event) {
       const clipboardItems = Array.from(
         (event.clipboardData || event.originalEvent.clipboardData).items
       );
@@ -409,7 +409,9 @@ export default {
         })
       );
       this.manageEmbedLayout();
-      this.timestampAndUpdate();
+      // the pasted clipboard data also include text (or text only and no images).
+      // So we will also update the text here
+      this.updateEntryValue(event);
     },
     convertMarkDownToHtml(text = '') {
       let markDownHtml = this.marked.parse(text, {