Task 4: 学生列表 tenantId 筛选生效

- StudentsService.findAll() 接收 tenantId 参数并按 tenantId 过滤
- StudentsController.findAll() 增加 tenantId 查询参数
- students.organization 列仍在 occupancy/room-visual/import 等场景使用，未删除列

apps/server/src/students/students.controller.ts

@@ -43,8 +43,14 @@ export class StudentsController {
     @Query('name') name?: string,
     @Query('status') status?: string,
     @Query('includeArchived') includeArchived?: string,
+    @Query('tenantId') tenantId?: string,
   ) {
-    return this.service.findAll({ name, status, includeArchived: includeArchived === 'true' });
+    return this.service.findAll({
+      name,
+      status,
+      includeArchived: includeArchived === 'true',
+      tenantId: tenantId ? +tenantId : undefined,
+    });
   }
 
   @Get('export')

apps/server/src/students/students.service.ts

@@ -1,6 +1,6 @@
 import { Injectable, NotFoundException, BadRequestException } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
-import { Repository, Like, Not, In } from 'typeorm';
+import { Repository, Like, Not, In, FindOptionsWhere } from 'typeorm';
 import { CampusScope } from '../common/campus-scope';
 import { Student } from '../entities/student.entity';
 import { Class } from '../entities/class.entity';
@@ -19,9 +19,10 @@ export class StudentsService {
     private readonly scope: CampusScope,
   ) {}
 
-  async findAll(query?: { name?: string; status?: string; includeArchived?: boolean }) {
-    const where: any = {};
+  async findAll(query?: { name?: string; status?: string; includeArchived?: boolean; tenantId?: number | string }) {
+    const where: FindOptionsWhere<Student> = {};
     if (query?.name) where.name = Like(`%${query.name}%`);
+    if (query?.tenantId) where.tenantId = Number(query.tenantId);
     if (query?.status) {
       where.status = query.status;
     } else if (!query?.includeArchived) {