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/index.vue

@@ -33,7 +33,7 @@ import LiquifyPanel from "./components/LiquifyPanel.vue"; // 引入液化编辑
 import SelectionPanel from "./components/SelectionPanel.vue"; // 引入选区面板
 import { LayerType, OperationType } from "./utils/layerHelper.js";
 import { ToolManager } from "./managers/toolManager.js";
-import { fabric } from "fabric-with-all";
+// import { fabric } from "fabric-with-all";
 import { uploadImageAndCreateLayer, loadImageUrlToLayer, loadImage } from "./utils/imageHelper.js";
 // import MinimapPanel from "./components/MinimapPanel.vue";
 const KeyboardShortcutHelp = defineAsyncComponent(
@@ -124,6 +124,7 @@ provide("isShowLayerPanel", isShowLayerPanel); // 提供红绿图模式状态给
 const layers = ref([]);
 const activeLayerId = ref(null);
 const activeElementId = ref(null);
+const lastSelectLayerId = ref(null); // 最后选择的图层ID
 
 // 当前选择的工具
 const activeTool = ref(CanvasConfig.defaultTool); // 默认工具
@@ -199,6 +200,7 @@ onMounted(async () => {
     // backgroundColor: canvasColor.value,
     currentZoom,
     layers,
+    lastSelectLayerId,
     canvasWidth,
     canvasHeight,
     canvasColor,
@@ -275,6 +277,8 @@ onMounted(async () => {
   provide("liquifyManager", () => liquifyManager); // 提供液化管理器
   provide("texturePresetManager", texturePresetManager); // 提供纹理预设管理器
   provide("layers", layers); // 提供图层数据
+  provide("lastSelectLayerId", lastSelectLayerId); // 提供最后选择的图层ID
+
   // 初始化网格设置
   // toggleGridVisibility(gridEnabled.value);