make node-views emit instead of calling the store

src/components/nodes/NodeViewHeaderProd.vue

@@ -42,7 +42,7 @@ export default {
     toCommaList,
 
     onClose () {
-      this.$store.dispatch('CLOSE_NODE', this.node.id)
+      this.$parent.$emit('close-node', this.node.id)
     }
   }
 }