refactor(classes): remove CampusScope dependency

apps/server/src/classes/classes.service.ts

@@ -3,7 +3,6 @@ import { InjectRepository } from '@nestjs/typeorm';
 import { Repository, In, Like } from 'typeorm';
 import { Class, ClassStudent, ClassTeacher, ClassSchedule, AttendanceRecord, Department, Classroom } from '../entities';
 import { CreateClassDto, UpdateClassDto, QueryClassDto, AddTeacherDto, QueryClassScheduleDto, QueryClassAttendanceSummaryDto } from './dto/class.dto';
-import { CampusScope } from '../common/campus-scope';
 
 interface RawStudentCount {
   classId: string;
@@ -25,7 +24,6 @@ export class ClassesService {
     private attendanceRepo: Repository<AttendanceRecord>,
     @InjectRepository(Department)
     private deptRepo: Repository<Department>,
-    private readonly scope: CampusScope,
   ) {}
 
   async findAll(query: QueryClassDto) {
@@ -36,7 +34,6 @@ export class ClassesService {
     if (query.keyword) where.name = Like(`%${query.keyword}%`);
     // Default: hide archived, unless explicitly requested
     where.isArchived = query.isArchived ?? false;
-    where = await this.scope.filter(where);
 
     const classes = await this.classRepo.find({
       where,