FileController
class FileController
class FileController
                    
    index(Application $app, Request $request)
        
                        
    view(Application $app, Request $request)
        
                        
    create(Application $app, Request $request)
        
                        
    delete(Application $app, Request $request)
        
                        
    download(Application $app, Request $request)
        
                        
    upload(Application $app, Request $request)