[EC-307] Fresh desk custom fields integration (#2114)

* Using correct ILogger on FreshdeskController

* Submitting custom fields to Freshdesk

* Set up FreshdeskController to use IHttpClientFactory

* Added unit test for FreshdeskController

* Moved ControllerCustomizeAttribute and ControllerCustomization to Common

* Modified FreshdeskController to use FreshdeskWebhookModel; Edited unit tests to use AutoFixture

test/Common/AutoFixture/ControllerCustomization.cs

@@ -0,0 +1,33 @@
+using AutoFixture;
+using Microsoft.AspNetCore.Mvc;
+using Org.BouncyCastle.Security;
+
+namespace Bit.Test.Common.AutoFixture
+{
+    /// <summary>
+    /// Disables setting of Auto Properties on the Controller to avoid ASP.net initialization errors. Still sets constructor dependencies.
+    /// </summary>
+    /// <param name="fixture"></param>
+    public class ControllerCustomization : ICustomization
+    {
+        private readonly Type _controllerType;
+        public ControllerCustomization(Type controllerType)
+        {
+            if (!controllerType.IsAssignableTo(typeof(Controller)))
+            {
+                throw new InvalidParameterException($"{nameof(controllerType)} must derive from {typeof(Controller).Name}");
+            }
+
+            _controllerType = controllerType;
+        }
+
+        public void Customize(IFixture fixture)
+        {
+            fixture.Customizations.Add(new BuilderWithoutAutoProperties(_controllerType));
+        }
+    }
+    public class ControllerCustomization<T> : ICustomization where T : Controller
+    {
+        public void Customize(IFixture fixture) => new ControllerCustomization(typeof(T)).Customize(fixture);
+    }
+}