feat: add Attendance module with batch, summary, calendar, and dingtalk endpoints

apps/server/src/entities/index.ts

@@ -17,3 +17,5 @@ export { Class, ClassType, ClassStatus } from './class.entity';
 export { ClassStudent } from './class-student.entity';
 export { ClassTeacher, TeacherRoleType } from './class-teacher.entity';
 export { ClassSchedule, ScheduleType } from './class-schedule.entity';
+export { AttendanceRecord } from './attendance-record.entity';
+export { DingAttendanceRaw } from './ding-attendance-raw.entity';