public VideoStoreController(
     UserManager <IdentityUser> userManager,
     IVideoStoreService videoStoreService)
 {
     _videoStoreService = videoStoreService;
     _userManager       = userManager;
 }
 public HomeController(IApplicationTenantResolver tenantResolver,
                       IVideoStoreService videoStoreService,
                       SignInManager <IdentityUser> signInManager,
                       UserManager <IdentityUser> userManager)
 {
     _tenantResolver    = tenantResolver;
     _signInManager     = signInManager;
     _userManager       = userManager;
     _videoStoreService = videoStoreService;
 }