Adds some helpful methods to TextFont

[mnmaita]

Objective

• Add methods to facilitate TextFont component creation and insertion.

Solution

• Added from_font and from_font_size which return a new TextFont with said attributes provided as parameters.
• Added with_font and with_font_size which return an existing TextFont modifying said attributes with the values provided as parameters.

Testing

• CI Checks.
• Tested methods locally by changing values and running the text_debug example.