yxk-20260604-所务会、党委会发起督办流程：本次督办的标题可以修改

src/views/bg/bgpartymatter/BgPartymatterList.vue

@@ -465,6 +465,7 @@
   function handleProcess(record) {
     flowScheduleModalRef.value?.open({
       title: '发起流程',
+      taskTitle: record?.title,
       payload: { record },
       deptOptions: getResponsibleDeptOptions(record),
       showSuoleaderFields: true,
@@ -542,6 +543,7 @@
       return deadlineDate ? `${deadlineDate} 00:00:00` : undefined;
     };
     const nextSuperviseCount = getNextSuperviseCount(record.superviseCount);
+    const selectedTitle = options.title || record.title || '';
     const selectedDeadline = options.deadline || record.deadline;
     const selectedUrgencyLevel = options.urgencyLevel ?? record.urgencyLevel ?? '0';
     const defaultDeptIds = getResponsibleDeptIds(record);
@@ -552,6 +554,8 @@
       isNeedAppro: options.isNeedAppro ?? record.isNeedAppro ?? '',
       supDeptleaderid: options.supDeptleaderid ?? record.supDeptleaderid ?? '',
       superviseCount: nextSuperviseCount,
+      // 用户可在发起前确认本次督办标题，仅影响本次流程数据，不回写台账标题。
+      title: selectedTitle,
       deadline: selectedDeadline,
       // 发起流程时允许临时调整急件标记，仅写入流程变量和流程中间表。
       urgencyLevel: selectedUrgencyLevel,
@@ -572,7 +576,7 @@
         //台账相关字段
         businessTablename: BUSINESS_TABLE_NAME,
         businessId: record.id,
-        title: record.title,
+        title: selectedTitle,
         content: record.content,
         urgencyLevel: selectedUrgencyLevel,
         deptId: options.deptId || defaultDeptIds,