Added database models

src/Portfolio.Shared/Models/About.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Portfolio.Shared.Models;
+
+public class About {
+
+    [Key]
+    public int Id { get; private set; } = 0;
+
+    [MaxLength(5000)]
+    public required string AboutMe { get; set; }
+
+    [MaxLength(5000)]
+    public required string Future { get; set; }
+    
+}