Allow the User presenter to be configurable (#249)

Modules/User/Config/config.php

@@ -29,6 +29,12 @@ return [
     | only supported by the Sentinel user driver
     */
     'login-columns' => ['email'],
+    /*
+     |--------------------------------------------------------------------------
+     | Define a class that will handle User presentation
+     |--------------------------------------------------------------------------
+     */
+    'presenter' => \Modules\User\Presenters\UserPresenter::class,
     /*
     |--------------------------------------------------------------------------
     | Allow anonymous user registration

Modules/User/Entities/Sentinel/User.php

@@ -32,6 +32,7 @@ class User extends EloquentUser implements UserInterface
     {
         $this->loginNames = config('asgard.user.config.login-columns');
         $this->fillable = config('asgard.user.config.fillable');
+        $this->presenter = config('asgard.user.config.presenter');
 
         parent::__construct($attributes);
     }

config/asgard/user/config.php

@@ -29,6 +29,12 @@ return [
     | only supported by the Sentinel user driver
     */
     'login-columns' => ['email'],
+    /*
+     |--------------------------------------------------------------------------
+     | Define a class that will handle User presentation
+     |--------------------------------------------------------------------------
+     */
+    'presenter' => \Modules\User\Presenters\UserPresenter::class,
     /*
     |--------------------------------------------------------------------------
     | Allow anonymous user registration