feat(wms, crm): 新增导出模式选择并修复canvas图片缩放问题

1. 为Wms异常报表页面新增多行/单行导出切换功能
2. 拆分导出菜单为单行、多行两种导出选项
3. 修复ContractExportDialog中图片缩放比例的冗余限制

klp-ui/src/views/crm/contract/components/ContractExportDialog.vue

@@ -489,7 +489,7 @@ export default {
             actx.fillStyle = '#ffffff';
             actx.fillRect(0, 0, canvasPageW, canvasTotalH);
 
-            const imgScale = Math.min(canvasPageW / img.width, canvasImageH / img.height, 1);
+            const imgScale = Math.min(canvasPageW / img.width, canvasImageH / img.height);
             const imgDrawW = img.width * imgScale;
             const imgDrawH = img.height * imgScale;
             const imgX = (canvasPageW - imgDrawW) / 2;