public UsersViewModel()
{
auth = DependencyService.Get <IAuth>();
_firebaseStorageHelper = new FirebaseStorageHelper();
_services = new DBFirebase();
AddUserCommand = new Command(async() => await auth.AddUser(Name, Age, City, Description, Gender, OppositeGender, ImageUrl = await UploadPhoto(ImageUrl)));
RefreshMessages = new Command(async() => await RefreshUserMessages());
DownloadPhoto();
SelectPhotoCommand = new Command(async() => await SelectPhoto());
var test = auth.GetUserProfile();
}
