流程退回可选审批人

流程图显示更多流程信息（节点审批人/当前审批节点）
流程配置过滤不存在的元素的配置
支持子流程多实例的审批（传参isEnd）

src/views/workflow/task/components/flow/ProcessInformation.vue

@@ -1,6 +1,15 @@
 <template>
     <div style="margin:20px;">
-        当前流程审批人：{{currentTaskAssignee.replaceAll(",","、")}}
+        当前流程审批人：{{currentTaskAssigneeNames.replaceAll(",","、")}}
+    </div>
+    <div style="margin:20px;">
+        节点审批人：
+        <div v-for="(assignees,taskKey) in currentTaskAssignees" :key="taskKey">
+            <span>{{assignees[0].taskName}}{{currentTaskInfo?.taskDefinitionKey==taskKey?'（当前审批节点）':''}}：</span>
+            <span v-for="(assignee,index) in assignees" :key="index">
+                {{assignee.assigneeNameStr?(assignee.assigneeNameStr?.replaceAll(",","/") + (index<assignees.length-1?'、':'')):('')}}
+            </span>
+        </div>
     </div>
   <!--  流程信息 -->
   <div class="flow-record-box">
@@ -21,12 +30,16 @@
     defineProps<{
       xml: string;
       processId: string;
-      currentTaskAssignee: string;
+      currentTaskAssignees: any;
+        currentTaskAssigneeNames: string;
+        currentTaskInfo:any;
     }>(),
     {
       xml: '',
       processId: '',
-        currentTaskAssignee:'无'
+        currentTaskAssigneeNames:'无',
+        currentTaskAssignees: {},
+        currentTaskInfo:{}
     },
   );
   const bpmnCanvas = ref();

src/views/workflow/task/hooks/userTaskItem.ts

@@ -31,7 +31,9 @@ export default function () {
     hasStampPassword: false,
     submitLoading: false,
     formAssignmentData: null,
-      currentTaskAssignee: '',
+      currentTaskAssigneeNames: '',
+      currentTaskAssignees:{},
+      currentTaskInfo:{}
   });
   function initProcessData(res: FlowInfo) {
     data.item.id = res.schemaInfo.id;
@@ -45,10 +47,12 @@ export default function () {
     data.hasStamp = false;
     data.hasStampPassword = false;
     data.submitLoading = false;
-      data.currentTaskAssignee = '无';
+      data.currentTaskAssigneeNames = '无';
       if (res.currentTaskAssigneeNames) {
-          data.currentTaskAssignee = res.currentTaskAssigneeNames;
+          data.currentTaskAssigneeNames = res.currentTaskAssigneeNames;
       }
+      data.currentTaskAssignees=res.currentTaskAssignees;
+      data.currentTaskInfo=res.taskInfo;
     data.xml = '';
     if (res.schemaInfo.xmlContent) {
       data.xml = res.schemaInfo.xmlContent;