show User Profile Dialog
open fun showUserProfileDialog(@NonNull context: Context, @NonNull user: User, useChannelCreatable: Boolean, @Nullable userProfileItemClickListener: OnItemClickListener<User>, @Nullable handler: LoadingDialogHandler): AlertDialog
open fun showUserProfileDialog(@NonNull context: Context, @NonNull user: User, useChannelCreatable: Boolean, @Nullable userProfileItemClickListener: OnItemClickListener<User>, @Nullable handler: LoadingDialogHandler, useOverlay: Boolean): AlertDialog