Ctrl+Backspace doesn't remove an entire word at a time

[DeflateAwning]

Subject of the issue

Ctrl+Backspace doesn't remove an entire word at a time

Your environment

• operating-system: Linux Mint
• version of Mitype: 0.2.4
• version of Python: 3.10.12
• which terminal and it's version if applicable: Gnome Terminal

Steps to reproduce

Type some words. Make a mistake. Press Ctrl+Backspace to delete an entire word. Observe that the cursor only backspaces one character instead of a whole word.

Expected behaviour

Expect Ctrl+Backspace to remove an entire word.

Actual behaviour

Only a regular backspace event is recorded.

Other Context

This functionality is required for this project to be used as a high-quality typing test.