🐛 业务部门下拉展示所属公司，并映射项目旧平台公司ID

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/business/project-apply.vue

@@ -1094,6 +1094,7 @@ import {
   getDetail as getCustomerArchiveDetail,
 } from '@/api/vehicle/customer-archive';
 import { getBusinessDeptSelect, getPlatformCompanySelect } from '@/api/system/dept';
+import { normalizeBusinessDeptOptions } from '@/utils/dept';
 import { getDictionary as getSystemDictionary } from '@/api/system/dict';
 import { getDictionary as getBizDictionary } from '@/api/system/dictbiz';
 import { getList as getUserList } from '@/api/system/user';
@@ -2979,19 +2980,8 @@ export default {
     loadDeptOptions() {
       getBusinessDeptSelect()
         .then(res => {
-          const bizList = res.data.data || [];
-          // 仅展示「是否业务部门=是」的本级部门，扁平下拉
-          this.deptOptions = bizList
-            .map(item => {
-              const value = item.id == null || item.id === '' ? '' : String(item.id);
-              const label = item.deptName || item.fullName || item.title || item.name || value;
-              return {
-                label,
-                rawLabel: label,
-                value,
-              };
-            })
-            .filter(item => item.value);
+          // 仅展示「是否业务部门=是」；同名部门追加上级组织名区分
+          this.deptOptions = normalizeBusinessDeptOptions(res.data.data || []);
           this.fillDefaultBusinessDept();
           this.ensureCurrentBusinessDeptOption();
         })