feat: add lesson type controller

ApiDto/Responses/LessonTypeResponse.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Mirea.Api.Dto.Responses;
+
+/// <summary>
+/// Represents information about a lesson type.
+/// </summary>
+public class LessonTypeResponse
+{
+    /// <summary>
+    /// Gets or sets the unique identifier of the lesson type.
+    /// </summary>
+    [Required]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// Gets or sets the name of the lesson type.
+    /// </summary>
+    [Required]
+    public required string Name { get; set; }
+}