fix: лекции когда возвращались не говорили записан ли студент уже или нет

backend/UniVerse.Application/DTOs/Lectures/LectureDtos.cs

@@ -19,7 +19,8 @@ public record LectureDto(
     int MaxEnrollments,
     int EnrollmentsCount,
     string? OnlineUrl,
-    DateTime CreatedAt
+    DateTime CreatedAt,
+    bool IsEnrolled = false
 );
 
 public record LectureDetailDto(

backend/UniVerse.Application/Interfaces/ILectureService.cs

@@ -5,7 +5,7 @@ namespace UniVerse.Application.Interfaces;
 
 public interface ILectureService
 {
-    Task<PagedResult<LectureDto>> GetAllAsync(LectureFilterRequest filter);
+    Task<PagedResult<LectureDto>> GetAllAsync(LectureFilterRequest filter, int? currentUserId = null);
     Task<LectureDetailDto> GetByIdAsync(int id, int? currentUserId = null);
     Task<LectureDto> CreateAsync(CreateLectureRequest request);
     Task<LectureDto> UpdateAsync(int id, UpdateLectureRequest request);

backend/UniVerse.Application/Mappings/MappingExtensions.cs

@@ -46,14 +46,14 @@ public static class MappingExtensions
     );
 
     // --- Lecture ---
-    public static LectureDto ToDto(this Lecture lecture) => new(
+    public static LectureDto ToDto(this Lecture lecture, bool isEnrolled = false) => new(
         lecture.Id, lecture.CourseId, lecture.Course?.Name ?? "",
         lecture.TeacherId, lecture.Teacher?.DisplayName,
         lecture.LocationId, lecture.Location?.Name,
         lecture.Title, lecture.Description, lecture.Format,
         lecture.StartsAt, lecture.EndsAt, lecture.IsOpen,
         lecture.MaxEnrollments, lecture.Enrollments.Count,
-        lecture.OnlineUrl, lecture.CreatedAt
+        lecture.OnlineUrl, lecture.CreatedAt, isEnrolled
     );
 
     public static LectureDetailDto ToDetailDto(this Lecture lecture, bool isEnrolled) => new(