Print font name in random-na mode

[sepandhaghighi]

Description

Some fonts are not printable in all environments.
In random-na mode, we should print the font name.

Steps/Code to Reproduce

>>> from art import *
>>> tprint("test","random-na")

Expected Behavior

[Warning] 'font-x' is not printable in this environment.

Actual Behavior

[Warning] 'random-na' is not printable in this environment.

Operating System

Windows 10

Python Version

Python 3.8

ART Version (Use : art.__version__)

ART 5.6

[sepandhaghighi]

@sadrasabouri Do you have any interest to handle this issue?

[sadrasabouri]

@sepandhaghighi sure.

[sepandhaghighi]

I think the best way is to convert indirect_font function to a decorator like @font_handler and call it wherever needed.