Image uploading problem in L4.2 Using command handler

Here is the my controller : http://laravel.io/bin/Lkyed , this is my Imageuploadcommand: http://laravel.io/bin/wJmMb
this is my commandhandler :http://laravel.io/bin/qQY8k , this is my repository : http://laravel.io/bin/0eEnE , this is my event : http://laravel.io/bin/jQbVG , this is my model: http://laravel.io/bin/8K8VQ , this is my view: http://laravel.io/bin/aNy4N , this is my validator: http://laravel.io/bin/oke7n when i try it error showing " file name field required " any can help me ?