fix: 在栅格化成功后切换到液化工具

src/component/Canvas/CanvasEditor/commands/RasterizeLayerCommand.js

@@ -112,6 +112,8 @@ export class RasterizeLayerCommand extends Command {
       this.canvas?.thumbnailManager?.generateLayerThumbnail?.(
         this.rasterizedLayerId
       );
+
+      this.layerManager.activeLayerId.value = this.rasterizedLayerId;
       return this.rasterizedLayerId;
     } catch (error) {
       console.error("组合图层失败:", error);