教学任务按 授课周数 × 周学时 = 课程总学时 双端校验，不匹配会显示具体差额并阻止保存；公共课批量生成同样校验。

排课约束增加课程、教师、学院、授课方式、场地要求、约束状态筛选，并支持批量修改当前筛选结果。
新增“非排时课程”授课方式：不进入自动排课
不占星期、节次和教室
不阻塞课表发布
允许正常选课
在班级课表和学生个人课表中单独展示

src/Jiaowu.Api/Infrastructure/Scheduling/AutomaticScheduleGenerator.cs

@@ -26,9 +26,10 @@ public sealed class AutomaticScheduleGenerator(AppDbContext db)
 
         var activePeriods = timeSlots.Select(x => x.PeriodNumber).ToHashSet();
         var tasks = await db.TeachingTasks
-            .Where(x =>
-                x.AcademicTermId == plan.AcademicTermId &&
-                x.Status == TeachingTaskStatus.Published)
+             .Where(x =>
+                 x.AcademicTermId == plan.AcademicTermId &&
+                 x.Status == TeachingTaskStatus.Published &&
+                 x.SchedulingMode == TeachingTaskSchedulingMode.Standard)
             .Include(x => x.Teachers)
             .Include(x => x.Classes)
             .ThenInclude(x => x.AdministrativeClass)