[Console] Make getTerminalWith & getTerminalHeight public
merged branch egeloen/f-2.0-terminal-width (PR #6571)

This PR was merged into the 2.0 branch.

Commits
-------

f299bd0 [Console] Make getTerminalWith & getTerminalHeight public

Discussion
----------

[Console] Make getTerminalWith & getTerminalHeight public

Bug fix: yes
Feature addition: yes
Backwards compatibility break: no
Fixes the following tickets: ~
Todo: -
License of the code: MIT
Documentation PR: ~

After demand in #6567, I open an other one on the 2.0 branch.