Adding structure to responses

Models/User.cs

@@ -1,10 +1,6 @@
-using System;
-
 using MongoDB.Bson;
 using MongoDB.Bson.Serialization.Attributes;
-using MongoDB.Bson.Serialization.Conventions;
-using MongoDB.Bson.Serialization.IdGenerators;
-using MongoDB.Driver;
+using Newtonsoft.Json;
 
 namespace TextSender_API.Models;
 
@@ -13,18 +9,25 @@ public class User
 #region Properties
     [BsonId]
     [BsonRepresentation(BsonType.ObjectId)]
+    [JsonProperty("id")]
     public string? Id { get; set; }
     [BsonElement("firstname")]
+    [JsonProperty("firstname")]
     public string? Firstname { get; set; }
     [BsonElement("lastname")]
+    [JsonProperty("lastname")]
     public string? Lastname { get; set; }
     [BsonElement("phonenumber")]
+    [JsonProperty("phone_number")]
     public string? PhoneNumber { get; set; }
     [BsonElement("username")]
+    [JsonProperty("username")]
     public string? Username { get; set; }
     [BsonElement("password")]
+    [JsonProperty("password")]
     public string? Password { get; set; }
     [BsonElement("datecreated")]
+    [JsonProperty("date_created")]
     public DateTime? DateCreated { get; set; }
 #endregion
 }