Replaced lists with pluck in views

Updated various views where lists method was being used, replaced lists with pluck to make page working.

app/Http/Controllers/Admin/helpdesk/LanguageController.php

@@ -89,9 +89,9 @@ class LanguageController extends Controller
         return \Datatable::collection(new Collection($values))
                         ->addColumn('language', function ($model) {
                             if ($model == Config::get('app.fallback_locale')) {
-                                return Config::get('languages.'.$model).' ('.Lang::get('lang.default').')';
+                                return Config::get('languages.'.$model)[1].' ('.Lang::get('lang.default').')';
                             } else {
-                                return Config::get('languages.'.$model);
+                                return Config::get('languages.'.$model)[1];
                             }
                         })
                         ->addColumn('id', function ($model) {

app/Http/Controllers/Admin/helpdesk/WorkflowController.php

@@ -144,7 +144,7 @@ class WorkflowController extends Controller
      */
     public function create(Emails $emails)
     {
-        $email_data = '';
+        $email_data = [];
         foreach ($emails->pluck('email_address', 'id') as $key => $email) {
             $email_data["E-$key"] = $email;
         }