Rename import

frontend/components/item/Tree.vue

@@ -15,11 +15,10 @@ for(let item of items.value) {
     itemMap.set(item.id, item)
 }
 
-import pkg from 'svg-dom-arrows';
-const { LinePath } = pkg;
+import svgdomarrows from 'svg-dom-arrows';
 
 const start : Ref<Element | null> = useTemplateRef("start")
-const arrows : Array<pkg.LinePath> = []
+const arrows : Array<svgdomarrows.LinePath> = []
 
 onMounted(() => {
     refreshArrows()
@@ -48,7 +47,7 @@ function drawArrow(start : Element, end : Element) {
     // console.log("drawArrow(", start, ", ", end, ")")
     if(start == null || end == null) return;
 
-    const arrow = new LinePath({
+    const arrow = new svgdomarrows.LinePath({
         start: {
             element: start,
             position: {