[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/Attributes/ControllerCustomizeAttribute.cs

@@ -0,0 +1,23 @@
+using AutoFixture;
+
+namespace Bit.Test.Common.AutoFixture.Attributes
+{
+    /// <summary>
+    /// Disables setting of Auto Properties on the Controller to avoid ASP.net initialization errors from a mock environment. Still sets constructor dependencies.
+    /// </summary>
+    public class ControllerCustomizeAttribute : BitCustomizeAttribute
+    {
+        private readonly Type _controllerType;
+
+        /// <summary>
+        /// Initialize an instance of the ControllerCustomizeAttribute class
+        /// </summary>
+        /// <param name="controllerType">The Type of the controller to allow autofixture to create</param>
+        public ControllerCustomizeAttribute(Type controllerType)
+        {
+            _controllerType = controllerType;
+        }
+
+        public override ICustomization GetCustomization() => new ControllerCustomization(_controllerType);
+    }
+}