Added more security and metrics

DoxaApi/Models/ApiGroup.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 ApiGroup
     {
-        [JsonPropertyName("name")]
+        [JsonProperty("name")]
         public string Name { get; set; } = "";
 
-        [JsonPropertyName("description")]
+        [JsonProperty("description")]
         public string? Description { get; set; }
 
-        [JsonPropertyName("endpoints")]
+        [JsonProperty("endpoints")]
         public List<ApiEndpoint> Endpoints { get; set; } = new();
     }
 }