feat: 移除作业票列显示，优化表格结构

src/views/DangerousWorkManagement/index.vue

@@ -167,13 +167,6 @@
             minWidth: 160,
             sortable: true
           },
-          {
-            prop: 'ticketCount',
-            label: '作业票',
-            align: 'center',
-            minWidth: 100,
-            slot: 'ticketCount'
-          },
           {
             columnKey: 'action',
             label: '操作',