Добавил домен

backend/UniVerse.Domain/Entities/TeacherProfile.cs

@@ -0,0 +1,14 @@
+namespace UniVerse.Domain.Entities;
+
+public class TeacherProfile
+{
+    public int Id { get; set; }
+    public int UserId { get; set; }
+    public string? Department { get; set; }
+    public string? Title { get; set; }
+    public string? Bio { get; set; }
+    public string? ModeusId { get; set; }
+
+    // Navigation properties
+    public User User { get; set; } = null!;
+}