Added PreValidate endpoint on Account controller (#896)

* Added PreValidate endpoint on Account controller

* Fixed IHttpClientFactory implementation

* Core localization and org sproc fix

* Pass culture, fixed sso middleware bug

src/Core/Services/Implementations/I18nService.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Reflection;
+using Bit.Core.Resources;
+using Microsoft.Extensions.Localization;
+
+namespace Bit.Core.Services
+{
+    public class I18nService : II18nService
+    {
+        private readonly IStringLocalizer _localizer;
+
+        public I18nService(IStringLocalizerFactory factory)
+        {
+            var assemblyName = new AssemblyName(typeof(SharedResources).GetTypeInfo().Assembly.FullName);
+            _localizer = factory.Create("SharedResources", assemblyName.Name);
+        }
+
+        public LocalizedString GetLocalizedHtmlString(string key)
+        {
+            return _localizer[key];
+        }
+
+        public LocalizedString GetLocalizedHtmlString(string key, params object[] args)
+        {
+            return _localizer[key, args];
+        }
+
+        public string Translate(string key, params object[] args)
+        {
+            return string.Format(GetLocalizedHtmlString(key).ToString(), args);
+        }
+
+        public string T(string key, params object[] args)
+        {
+            return Translate(key, args);
+        }
+    }
+}