Add model for Contact form

RazorPagesMovie/Models/ContactMessage.cs

@@ -0,0 +1,37 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace RazorPagesMovie.Models;
+
+public class ContactMessage
+{
+    public int Id { get; set; }
+
+    [Display(Name = "Name")]
+    [Required]
+    [StringLength(100)]
+    public string Name { get; set; } = string.Empty;
+
+    [Display(Name = "E-Mail")]
+    [Required]
+    [EmailAddress]
+    [StringLength(200)]
+    public string Email { get; set; } = string.Empty;
+
+    [Display(Name = "Telefon")]
+    [Phone]
+    [StringLength(30)]
+    public string? Phone { get; set; }
+
+    [Display(Name = "Betreff")]
+    [StringLength(150)]
+    public string? Subject { get; set; }
+
+    [Display(Name = "Nachricht")]
+    [Required]
+    [StringLength(4000)]
+    public string Message { get; set; } = string.Empty;
+
+    [Display(Name = "Gesendet am")]
+    [DataType(DataType.DateTime)]
+    public DateTime SentAt { get; set; } = DateTime.Now;
+}