Merge pull request #10575 from umbraco/v9/feature/add-umbraco-authorized-controller

V9: Add UmbracoAuthorizedController

src/Umbraco.Web.Common/Controllers/UmbracoAuthorizedController.cs

@@ -0,0 +1,16 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Umbraco.Cms.Web.Common.Authorization;
+using Umbraco.Cms.Web.Common.Filters;
+
+namespace Umbraco.Cms.Web.Common.Controllers
+{
+    /// <summary>
+    /// Provides a base class for backoffice authorized controllers.
+    /// </summary>
+    [Authorize(Policy = AuthorizationPolicies.BackOfficeAccess)]
+    [DisableBrowserCache]
+    public abstract class UmbracoAuthorizedController : ControllerBase
+    {
+    }
+}