feat: 添加对图层操作的支持，优化图层粘贴和变换命令，增强组图层遮罩位置更新逻辑

src/component/Canvas/CanvasEditor/managers/CanvasManager.js

@@ -35,6 +35,7 @@ export class CanvasManager {
     this.maskLayer = null; // 添加蒙层引用
     this.editorMode = CanvasConfig.defaultTool; // 默认编辑器模式
     this.layers = options.layers || null; // 图层引用
+    this.lastSelectLayerId = options.lastSelectLayerId || null; // 最后选择的图层ID
     this.canvasWidth = options.canvasWidth || this.width; // 画布宽度
     this.canvasHeight = options.canvasHeight || this.height; // 画布高度
     this.canvasColor = options.canvasColor || "#ffffff"; // 画布背景颜色
@@ -282,6 +283,7 @@ export class CanvasManager {
       activeElementId: activeElementId,
       layerManager: layerManager,
       layers: this.layers,
+      lastSelectLayerId: this.lastSelectLayerId,
     });
 
     // 设置动画交互效果