合并主分支素材库多选更新

合入素材库多选操作与批量导出更新
保留画布生成配方分支改动并解决冲突

src/components/image-editor/ImageCanvasEditorView.test.tsx

@@ -1253,7 +1253,9 @@ describe('ImageCanvasEditorView', () => {
       await waitFor(() => {
         expect(exportedBlob).toBeTruthy();
       });
-      expect(downloadName).toMatch(/^导出项目-画布素材-\d{8}\.zip$/u);
+      expect(downloadName).toMatch(
+        /^导出项目-画布素材-\d{8}-\d{6}\.zip$/u,
+      );
 
       const zip = await JSZip.loadAsync(exportedBlob!);
       expect(zip.file('导出项目-画布素材/images/001-素材 A.png')).toBeTruthy();
@@ -1493,7 +1495,7 @@ describe('ImageCanvasEditorView', () => {
       fireEvent.click(screen.getByRole('button', { name: '下载按钮' }));
 
       await waitFor(() => {
-        expect(downloadName).toBe('拼图素材.webp');
+        expect(downloadName).toMatch(/^拼图素材-\d{8}-\d{6}\.webp$/u);
       });
       expect(downloadHref).toBe('blob:layer-download');
       expect(globalThis.fetch).toHaveBeenCalledWith(