修改选课页面课程表

src/Jiaowu.Api/Controllers/CourseSelectionsController.cs

@@ -1011,7 +1011,11 @@ public sealed class CourseSelectionsController(
                 x.TeachingTask!.Status == TeachingTaskStatus.Published &&
                 (x.IsOpenToAll ||
                  x.TeachingTask.Classes.Any(item =>
-                     item.AdministrativeClassId == student.AdministrativeClassId)))
+                     item.AdministrativeClassId == student.AdministrativeClassId) ||
+                 x.Enrollments.Any(item =>
+                     item.StudentId == student.Id &&
+                     (item.Status == CourseEnrollmentStatus.Enrolled ||
+                      item.Status == CourseEnrollmentStatus.Waitlisted))))
             .OrderBy(x => x.TeachingTask!.Course!.Code)
             .Select(x => new StudentOfferingDto(
                 x.Id,