frontends: small message refactorisation: - factorize some treatments that were done both in Primitivus and Libervia - the way it was done, especially with QuickChat.printMessage returning a tuple, was quite disturbing - FIXME: we can probably remove some arguments and do a deeper factorization e.g with QuickChatText

from core.constants import Const as C

__version__ = C.APP_VERSION