Added models for presentation layer with data annotations

SchengenVisaApi/ApplicationLayer/Services/VisaApplications/Models/PastVisaModel.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+using Domains;
+
+namespace ApplicationLayer.Services.VisaApplications.Models;
+
+/// Model of past visa for presentation layer
+public class PastVisaModel
+{
+    // Date of issue
+    [Required]
+    public DateTime IssueDate { get; set; }
+
+    /// Name of visa
+    [Required]
+    [MaxLength(ConfigurationConstraints.VisaNameLength)]
+    public string Name { get; set; } = null!;
+
+    /// Date when visa expires
+    [Required]
+    public DateTime ExpirationDate { get; set; }
+}