Refactor interactivity demos

demos/src/Examples/InteractivityComponentContent/Vue/Extension.js

@@ -0,0 +1,27 @@
+import { Node, mergeAttributes } from '@tiptap/core'
+import { VueNodeViewRenderer } from '@tiptap/vue-3'
+import Component from './Component.vue'
+
+export default Node.create({
+  name: 'vueComponent',
+
+  group: 'block',
+
+  content: 'inline*',
+
+  parseHTML() {
+    return [
+      {
+        tag: 'vue-component',
+      },
+    ]
+  },
+
+  renderHTML({ HTMLAttributes }) {
+    return ['vue-component', mergeAttributes(HTMLAttributes), 0]
+  },
+
+  addNodeView() {
+    return VueNodeViewRenderer(Component)
+  },
+})