refactor: rename append to appendTo

packages/render-core/src/container.ts

@@ -58,7 +58,7 @@ export class Container<E extends EContainerEvent = EContainerEvent>
      */
     appendChild(...children: RenderItem<any>[]) {
         children.forEach(v => {
-            v.append(this);
+            v.appendTo(this);
         });
         this.requestSort();
         this.update(this);
@@ -77,8 +77,8 @@ export class Container<E extends EContainerEvent = EContainerEvent>
         this.update(this);
     }
 
-    append(parent: RenderItem): void {
-        super.append(parent);
+    appendTo(parent: RenderItem): void {
+        super.appendTo(parent);
         if (this.root) {
             const root = this.root;
             this.forEachChild(ele => {

packages/render-core/src/item.ts

@@ -728,7 +728,7 @@ export abstract class RenderItem<E extends ERenderItemEvent = ERenderItemEvent>
      * 将这个渲染元素添加到其他父元素上
      * @param parent 父元素
      */
-    append(parent: RenderItem) {
+    appendTo(parent: RenderItem) {
         this.remove();
         parent.children.add(this);
         this._parent = parent;