feat(wms): 添加钢卷报表导出功能的多行合并选项

- 在异常报表页面添加导出产出钢卷(多行合并)和导出消耗钢卷(多行合并)菜单项
- 新增 mergeCoilCells 工具函数实现 Excel 单元格合并功能
- 实现 exportWithMerge 通用方法处理带合并的 Excel 导出
- 添加导出时的加载提示和错误处理机制
- 优化 MES 质检样本详情加载逻辑，移除不必要的异步请求

klp-ui/src/views/mes/qc/inspectionSample/index.vue

@@ -344,27 +344,24 @@ export default {
 
     loadMainDetails() {
       if (this.mainList.length === 0) return
-      const promises = this.mainList.map(main => {
-        return listInspectionDetail({ mainId: main.mainId, pageNum: 1, pageSize: 9999 }).then(response => {
-          const details = response.rows || []
-          details.forEach(detail => {
-            if (main._items[detail.itemName]) {
-              main._items[detail.itemName] = {
-                detailId: detail.detailId,
-                mainId: detail.mainId,
-                itemName: detail.itemName,
-                itemValue: detail.itemValue || '',
-                itemUnit: detail.itemUnit || main._items[detail.itemName].itemUnit,
-                upperLimit: detail.upperLimit,
-                lowerLimit: detail.lowerLimit,
-                rangeDesc: detail.rangeDesc
-              }
+      this.mainList.forEach(main => {
+        const details = main.detailList || []
+        details.forEach(detail => {
+          if (main._items[detail.itemName]) {
+            main._items[detail.itemName] = {
+              detailId: detail.detailId,
+              mainId: detail.mainId,
+              itemName: detail.itemName,
+              itemValue: detail.itemValue || '',
+              itemUnit: detail.itemUnit || main._items[detail.itemName].itemUnit,
+              upperLimit: detail.upperLimit,
+              lowerLimit: detail.lowerLimit,
+              rangeDesc: detail.rangeDesc
             }
-          })
-          main._originalItems = JSON.parse(JSON.stringify(main._items))
-        }).catch(() => {})
+          }
+        })
+        main._originalItems = JSON.parse(JSON.stringify(main._items))
       })
-      return Promise.all(promises)
     },
 
     handleAddMain() {