fix:历史委托工作月页面添加字段

src/views/business/entrust/workOrder/historyMonth/index.vue

@@ -48,6 +48,11 @@
                     }}
                 </template>
             </el-table-column>
+          <el-table-column label="工作月" align="center" prop="workMonth" min-width="140">
+            <template #default="scope">
+              {{ scope.row.workMonth }}
+            </template>
+          </el-table-column>
             <el-table-column label="起始月" align="center" width="90" min-prop="startMonth">
                 <template #default="scope">
                     {{