Make arcade.Text lazy (#2642)

* Make arcade.Text lazy

* Fix size function return type

* Try to fix size function return type

* Make code lines shorter to fix typing errors

* remove trailing whitespace and fix type of size function

* Add the label property and make arguments private

- Add the label property and use it in the code, if its not initialized, raise a RuntimeError.
- Make the `arguments` and `kwargs` private, using _

* Fix label property errors

* Fix docstring and formatting

* Fix formatting

* Only initialize label if its not already

* Use a dict for both args and kwargs

* Fix font_name typing issue

* fix pyglet.text.Label typing issue

Author: csd4ni3l