using UniVerse.Domain.Enums; namespace UniVerse.Application.DTOs.Users; public record UserDto( int Id, string Email, string? DisplayName, string? AvatarUrl, IReadOnlyList Roles, bool IsActive, int Xp, int Coins, int Level, DateTime CreatedAt ); public record UserStatsDto( int TotalLectures, int AttendedLectures, int TotalReviews, int Xp, int Coins, int Level, int AchievementsCount, int CurrentLevelXp, int? NextLevelXp ); public record UpdateUserRequest( string? DisplayName, string? AvatarUrl ); public record UserFilterRequest( string? Search, UserRole? Role, bool? IsActive, int Page = 1, int PageSize = 20 ); public record StudentProfileDto( int Id, string? StudentId, string? GroupName, int? EnrollmentYear, string? Faculty, string? Specialty ); public record TeacherProfileDto( int Id, string? Department, string? Title, string? Bio );