feat(CanvasManager): enhance image layer management and event handling

src/component/Canvas/CanvasEditor/managers/events/CanvasEventManager.js

@@ -1,3 +1,4 @@
+import { isBoolean } from "lodash-es";
 import { TransformCommand } from "../../commands/StateCommands";
 import { generateId } from "../../utils/helper";
 import { OperationType, OperationTypes } from "../../utils/layerHelper";
@@ -577,7 +578,7 @@ export class CanvasEventManager {
    * @param {Object} options.activeLayer 当前活动图层
    * @private
    */
-  async mergeLayerObjectsForPerformance({ fabricImage, activeLayer }) {
+  async mergeLayerObjectsForPerformance({ fabricImage, activeLayer, options }) {
     // 确保有命令管理器
     if (!this.layerManager || !this.layerManager.commandManager) {
       console.warn("合并对象失败：没有命令管理器");
@@ -602,7 +603,7 @@ export class CanvasEventManager {
 
     // 如果只有一个新图像且图层为空，直接添加到图层
     if (hasNewImage && !hasExistingObjects) {
-      this.layerManager.addObjectToLayer(fabricImage, activeLayer.id);
+      this.layerManager.addObjectToLayer(fabricImage, activeLayer.id, options);
       return;
     }
 
@@ -615,6 +616,9 @@ export class CanvasEventManager {
         fabricImage
       );
 
+      // 设置命令的撤销状态
+      if (isBoolean(options.undoable)) command.undoable = options.undoable; // 是否撤销
+
       this.layerManager?.commandManager?.execute?.(command, {
         name: `合并图层 ${activeLayer.name} 中的对象为组`,
       });