FOUR-25223: [EPIC] Email Notifications update

src/components/modeler/Modeler.vue

@@ -624,8 +624,8 @@
                   fill:  '#1572C2',
                   strokeWidth: 0,
                 },
                 text: { text: event.number , fill: 'white', fontSize: 20, fontWeight: 'bold'},
               },
             });
 
             circle.addTo(this.graph);
@@ -1153,14 +1153,14 @@
       }
     },
     registerStatusBar(component) {
       this.owner.validationBar.push(component);
     },
     /**
      * Register a mixin into a node component.
      * Used during "modeler-before-init"
      *
      */
     registerComponentMixin(component, mixin) {
       if (!component.mixins) {
         component.mixins = [];
       }
@@ -1611,6 +1611,8 @@
         this.setShapeCenterUnderCursor(diagram);
       }
 
+      this.$emit('before-node-added', newNode);
+
       this.highlightNode(newNode);
 
       await this.addNode(newNode);