feat: 优化选区功能，修复部分bug

src/component/Canvas/CanvasEditor/components/LayersPanel/LayersPanel.vue

@@ -601,8 +601,8 @@ function handleLayerClick(layer, event) {
         layer.children.length > 0
       ) {
         // 如果是组图层，设置第一个子图层为活动图层
-        setActiveLayer(layer.children[0].id, { parentId: layer.id });
         layerManager?.setAllActiveGroupLayerCanvasObject?.(layer);
+        setActiveLayer(layer.children[0].id, { parentId: layer.id });
       } else {
         // 否则直接设置当前图层为活动图层
         setActiveLayer(layer.id);