Added more security and metrics

DoxaApi/Models/ResponseModel.cs

@@ -1,4 +1,4 @@
-using System.Text.Json.Serialization;
+using EonaCat.Json;
 
 namespace EonaCat.DoxaApi.Models
 {
@@ -7,13 +7,13 @@ namespace EonaCat.DoxaApi.Models
 
     public sealed class ResponseModel
     {
-        [JsonPropertyName("statusCode")]
+        [JsonProperty("statusCode")]
         public string StatusCode { get; set; } = "200";
 
-        [JsonPropertyName("description")]
+        [JsonProperty("description")]
         public string? Description { get; set; }
 
-        [JsonPropertyName("schema")]
+        [JsonProperty("schema")]
         public SchemaModel? Schema { get; set; }
     }
 }