Alignment with AA

Shared/Models/PersonBirthday.cs

@@ -3,23 +3,19 @@ using System.Text.Json.Serialization;
 
 namespace View_by_Distance.Shared.Models;
 
-public class PersonBirthday : Properties.IPersonBirthday
+public record PersonBirthday(DateTime Value)
 {
 
-    protected readonly DateTime _Value; // {{1}}SingletonValue
-
-    public DateTime Value => _Value; // {{1}}SingletonValue
-
-    [JsonConstructor]
-    public PersonBirthday
-    (
-        DateTime value
-    ) => _Value = value; // {{1}}SingletonValue
-
     public override string ToString()
     {
-        string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
+        string result = JsonSerializer.Serialize(this, PersonBirthdaySourceGenerationContext.Default.PersonBirthday);
         return result;
-    } // ...
+    }
 
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true, DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull)]
+[JsonSerializable(typeof(PersonBirthday))]
+public partial class PersonBirthdaySourceGenerationContext : JsonSerializerContext
+{
 }