管理端“运行预警”

教师教学驾驶舱
学业风险雷达已接入首页，复用现有正式预警规则、检测、通知和确认流程：
2026-08-10 10:29:29 +08:00 · 2026-08-10 10:27:42 +08:00 · 2026-08-10 10:24:54 +08:00 · 2026-08-10 10:19:19 +08:00 · 2026-08-10 10:10:42 +08:00 · 2026-08-10 10:09:27 +08:00
77 changed files with 59699 additions and 474 deletions
@@ -18,6 +18,7 @@ BackgroundJobs__AutomaticScheduleConcurrency=1
 BackgroundJobs__SchedulePublishConcurrency=1
 BackgroundJobs__MakeupExamAutoConcurrency=1
 BackgroundJobs__ExamArrangementConcurrency=1
 BackgroundJobs__CourseGradeStatisticsRefreshConcurrency=1
 # RabbitMq__HostName=rabbitmq.example.edu.cn
 # RabbitMq__Port=5671
 # RabbitMq__UserName=jiaowu
@@ -251,13 +251,6 @@ public sealed class ApprovalsController(AppDbContext db, ICurrentUserDataScope s
        // Auto-apply: update grade record
        gm.GradeRecord!.TotalScore = gm.RequestedScore;
        gm.GradeRecord.GradePoint = GradeCalculator.CalculateGradePoint(gm.RequestedScore);
        var statisticsJob = new CourseGradeStatisticsRefreshJob
        {
            GradeSheetId = gm.GradeRecord.GradeSheetId
        };
        db.CourseGradeStatisticsRefreshJobs.Add(statisticsJob);
        db.BackgroundJobOutboxMessages.Add(BackgroundJobOutboxMessage.Create(
            BackgroundJobKind.CourseGradeStatisticsRefresh, statisticsJob.Id));
        await db.SaveChangesAsync(ct);
        await NotificationService.SendAsync(
            db,