feat: 添加电压等级列

src/views/inspectionWork/components/inspectionWorkList.vue

@@ -505,6 +505,12 @@
             align: 'center',
             showOverflowTooltip: true
           },
+          {
+            label: '电压等级',
+            prop: 'voltage',
+            align: 'center',
+            showOverflowTooltip: true
+          },
           {
             prop: 'colorKey',
             label: '颜色',