add-storage-account doesn't retrieve the storage account key. Closes #74

Author: ahmelsayed

src/Azure.Functions.Cli/Actions/LocalActions/AddStorageAccountSettingAction.cs

@@ -54,6 +54,7 @@ public override async Task RunAsync()
             }
             else
             {
+                storageAccount = await _armManager.LoadAsync(storageAccount);
                 var name = $"{storageAccount.StorageAccountName}_STORAGE";
                 _secretsManager.SetSecret(name, storageAccount.GetConnectionString());
                 ColoredConsole

src/Azure.Functions.Cli/Arm/IArmManager.cs

@@ -25,6 +25,7 @@ internal interface IArmManager
         Task<Subscription> GetCurrentSubscriptionAsync();
         Task<Site> LoadSitePublishingCredentialsAsync(Site site);
         Task<IEnumerable<StorageAccount>> GetStorageAccountsAsync();
+        Task<StorageAccount> LoadAsync(StorageAccount storageAccount);
         Task<IEnumerable<StorageAccount>> GetStorageAccountsAsync(Subscription subscription);
         Task<IEnumerable<ArmWrapper<object>>> getAzureResourceAsync(string resourceName);
         Task<StorageAccount> GetStorageAccountsAsync(ArmWrapper<object> armWrapper);