Improve event definition

Author: David-Desmaisons

src/vuedraggable.js

@@ -7,6 +7,7 @@ import {
   getValidSortableEntries
 } from "./core/componentBuilderHelper";
 import { computeComponentStructure } from "./core/renderHelper";
+import { events } from "./core/sortableEvents";
 import { h, defineComponent, nextTick } from "vue";
 
 function emit(evtName, evtData) {
@@ -67,7 +68,11 @@ const props = {
   }
 };
 
-const emits = ["change", "start", "add", "remove", "update", "end", "choose", "unchoose", "sort", "filter", "clone"];
+const emits = [
+  "update:modelValue",
+  "change",
+  ...[...events.manageAndEmit, ...events.emit].map(evt => evt.toLowerCase())
+];
 
 const draggableComponent = defineComponent({
   name: "draggable",