feat: add "escape" event to helper menu

[charley04310]

Title

Add "escape" event to helper menu

Description

Add "escape" event to helper menu and remove some useless vec!

Fixes # (#42)

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• [] I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• [] I have added tests that prove my fix is effective or that my feature works
• [] New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[thomas-mauran]

lgtm thx !