Problem to be solved

Let's implement shortcuts for selection from Audacity 3.

Your idea

We should duplicate the functionality that is present in Audacity 3.

Selection Start - Left Arrow
Selection End - Right Arrow
Seleciton Start - Ctrl + [
Selection End - Ctrl + ]
Selection to Start - Shift+Home
Selection to End - Shift+End
Selection Extend Left - Shift + Left
Selection Extend Right - Shift + Right
Selection Contract Left - Ctrl+Shift+Right
Selection Contract Right - Ctrl+Shift+Left

Prior art

No response

Additional context

No response