refacto name spaces

src/isnd/Helpers/PackageVersionHelpers.cs

@@ -2,7 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Security.Claims;
-using isn.abst;
+using Isn.Abstract;
 using isnd.Data;
 using isnd.Data.Catalog;
 using isnd.Entities;

src/isnd/Helpers/UnleashHelpers.cs

@@ -2,23 +2,31 @@ using System;
 using System.Collections.Generic;
 using isnd.Entities;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Mvc;
 using Unleash;
 using Unleash.ClientFactory;
 
 namespace isnd.Helpers
 {
+    /**
+     * Helper class for creating an Unleash client.
+        */
     public static class UnleashHelpers
     {
+        /**
+         * Creates an Unleash client using the provided environment and settings.
+            * @param env The web host environment.
+            * @param unleashClientSettings The settings for the Unleash client.
+            * @returns An instance of IUnleash.
+            */
 
-        public static IUnleash CreateUnleahClient(this IHostingEnvironment env,
+        public static IUnleash CreateUnleashClient(this IWebHostEnvironment env,
         UnleashClientSettings unleashClientSettings)
         {
             var unleashSettings = new UnleashSettings
             {
                 UnleashApi = new Uri(unleashClientSettings.ApiUrl),
                 AppName = "isnd",
-                Environment = env.EnvironmentName,
+                InstanceTag = env.EnvironmentName,
                 CustomHttpHeaders = new Dictionary<string, string>
                 {
                     { "Authorization", unleashClientSettings.ClientApiKey }