feat: 会议提交剩余时间+解冻 + 会务/劳务材料批量下载 + 多角色人员/账号模块完善

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

ry-vue3/src/views/manager/ManagerProjectDetail.vue

@@ -200,9 +200,8 @@ async function loadAnnouncements() {
 // ===================== 已分配执行方 (服务公司) =====================
 /**
  * 数据源同 manager/projects/edit/{id} 的 loadAssigns:
- *   1) GET /business/project/{id}/assigns 拿原始分配行 (assignId, execUserId, sessions, amount)
- *   2) 对每个 execUserId 调 listExecutorOrgs({ userId }) 补 org_name
- *      (后端 SQL 已限定 parent_user_id IS NULL, 自动取 MAIN 账号对应的执行公司)
+ *   1) GET /business/project/{id}/assigns 拿原始分配行 (assignId, executionUnitId, sessions, amount)
+ *   2) 对每个 executionUnitId 调 listExecutorOrgs({ orgId }) 补 org_name
  * N+1 但项目分配数一般 < 10, 简单可控; 真要优化再加聚合 JOIN 接口
  */
 async function loadAssigns() {
@@ -214,13 +213,13 @@ async function loadAssigns() {
     const enriched = await Promise.all(list.map(async (a) => {
       let orgName = '-'
       try {
-        const opts = await listExecutorOrgs({ userId: a.execUserId })
+        const opts = await listExecutorOrgs({ orgId: a.executionUnitId })
         const org = (opts && opts.data && opts.data[0]) || null
         if (org && org.orgName) orgName = org.orgName
       } catch (e) { /* 单条失败不影响其它, 默认显示 '-' */ }
       return {
         assignId: a.assignId,
-        execUserId: a.execUserId,
+        executionUnitId: a.executionUnitId,
         orgName,
         sessions: a.sessions || 0,
         amount: a.amount || 0