fix: harden permission-gated UI — minimum-org endpoint, modal/Popconfirm fail-closed on revocation

apps/server/src/organizations/organizations.service.ts

@@ -30,6 +30,14 @@ export class OrganizationsService {
     return this.repo.find({ where, order: { isHost: 'DESC', name: 'ASC' } });
   }
 
+  async findOptions() {
+    return this.repo.find({
+      select: ['id', 'name', 'isHost'] as const,
+      where: { status: 'active' },
+      order: { isHost: 'DESC' as const, name: 'ASC' as const },
+    });
+  }
+
   async findOne(id: number) {
     const organization = await this.repo.findOne({ where: { id } });
     if (!organization) throw new NotFoundException('机构不存在');