新增ddl字段并写入中间表，在待办里记录

src/views/bg/xispeak/components/BgXiSpeakForm.vue

@@ -100,6 +100,11 @@
                 <JDictSelectTag v-model:value="formData.completionStatus" dictCode="db_status" placeholder="请选择完成状态" type="radio" />
               </a-form-item>
             </a-col>
+            <a-col :span="12">
+              <a-form-item label="截止日期" id="BgXiSpeakForm-deadline" name="deadline">
+                <a-date-picker placeholder="请选择截止日期" v-model:value="formData.deadline" value-format="YYYY-MM-DD HH:mm:ss" :show-time="true" style="width: 100%" allow-clear />
+              </a-form-item>
+            </a-col>
             <a-col :span="12">
               <a-form-item label="拖期风险应对措施" v-bind="validateInfos.delayRiskMitigation" id="BgXiSpeakForm-delayRiskMitigation" name="delayRiskMitigation">
                 <a-input v-model:value="formData.delayRiskMitigation" placeholder="请输入" allow-clear></a-input>
@@ -175,6 +180,7 @@
     isCompletionRisk: undefined,
     delayRiskMitigation: '',
     completionStatus: undefined,
+    deadline: '',
     implDept: '',
     treeDepth: undefined,
     sortOrder: undefined,