feat(bpm): 默认抄送改为extendUrlParams配置驱动，优化fetchDefaultCcUsers并发请求

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/views/dq/inspectTask/components/DqInspectTaskBPMForm.vue

@@ -243,8 +243,8 @@ import SzDeptUserModal from '/@/components/semri/deptUserComponent/SzDeptUserMod
   import { saveBpmForm, setProcessVariable, specificProblemOptions } from '../DqInspectTask.api';
   import { list as progressList, deleteOne as progressDelete } from '../../inspectProgress/DqInspectProgress.api';
   import { usePermission } from '/@/hooks/web/usePermission';
-import { PARTY_COMMITTEE_DEPT_ID, SDW_LEADER_ROLE_ID } from '/@/constant/supervision';
-  import { useSelectNameResolver } from '/@/composables/useSelectNameResolver';
+  import { PARTY_COMMITTEE_DEPT_ID, SDW_LEADER_ROLE_ID } from '/@/constant/supervision';
+import { useSelectNameResolver } from '/@/composables/useSelectNameResolver';
   import TaskHandleInnerContent from '/@/views/super/bpm/process/personalOffice/myHandleTask/content/TaskHandleInnerContent.vue';
   import DqInspectTaskBPMFeedbackModal from './DqInspectTaskBPMFeedbackModal.vue';
   import SUploadFile from '/@/components/semri/fileComponent/SUploadFile.vue';
@@ -453,17 +453,13 @@ import { PARTY_COMMITTEE_DEPT_ID, SDW_LEADER_ROLE_ID } from '/@/constant/supervi
     }
   });
 
+  const showDefaultCc = computed(() => String(props.formData?.extendUrlParams?.defaultCc ?? '') === '1');
+
   async function fetchDefaultCcUsers() {
     try {
       const res = await defHttp.get({
         url: '/sys/user/queryUserRoleComponentData',
-        params: {
-          departId: PARTY_COMMITTEE_DEPT_ID,
-          roleId: SDW_LEADER_ROLE_ID,
-          searchSecurityLevel: 5,
-          pageNo: 1,
-          pageSize: 999,
-        },
+        params: { departId: PARTY_COMMITTEE_DEPT_ID, roleId: SDW_LEADER_ROLE_ID, searchSecurityLevel: 5, pageNo: 1, pageSize: 999 },
       });
       const records = res?.records || res?.result?.records || [];
       defaultCcUsers.value = records.sort((a, b) => (a.sortno ?? Infinity) - (b.sortno ?? Infinity));
@@ -473,9 +469,9 @@ import { PARTY_COMMITTEE_DEPT_ID, SDW_LEADER_ROLE_ID } from '/@/constant/supervi
   }
 
   watch(
-    () => processInfo.value.taskDefKey,
-    (key) => {
-      if (key === 'Task_0ixi1rs') {
+    () => showDefaultCc.value,
+    () => {
+      if (showDefaultCc.value) {
         fetchDefaultCcUsers();
       } else {
         defaultCcUsers.value = [];