chore: implements Debug Logging for request and response including body

tests/DependencyFactory.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Net.Http;
 using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging.Abstractions;
 using Microsoft.Extensions.Options;
 using Novaloop.PaymoApi.Extensions;
 using Novaloop.PaymoApi.Shared;
@@ -11,7 +12,7 @@ namespace Novaloop.PaymoApi.Tests
     {
         public static ApiClient GeneratePaymoApiClient()
         {
-            return new ApiClient(new HttpClient {BaseAddress = new Uri("https://app.paymoapp.com/")});
+            return new ApiClient(new HttpClient(new LoggingHandler(new HttpClientHandler(), new NullLogger<LoggingHandler>())) {BaseAddress = new Uri("https://app.paymoapp.com/")});
         }
 
         public static IOptions<ApiOptions> GenerateOptions()