Alt+{left, right, backspace} support

[samuela]

Is your feature request related to a problem? Please describe.
It is generally expected that shortcuts like Alt+{left, right, backspace}, ctrl+w, ctrl+a, ctrl+e, and so forth work for text inputs in the terminal.

Describe the solution you'd like
These standard keyboard shortcuts to be implemented.

Describe alternatives you've considered
Some discussion around custom shortcuts has transpired in #70. Could be technically synergetic.

Additional context
n/a

[mikaelmello]

hey @samuela,

what behaviour do you expect from each of these shortcuts? asking because I really don't know what is the convention for alt+[keys] you mentioned for example 😄

[samuela]

Here's what the Alt+{left, right, backspace} shortcuts do in my terminal:

Screen.Recording.2024-01-14.at.5.32.26.PM.mov

[polarove]

Here's what the Alt+{left, right, backspace} shortcuts do in my terminal:

Screen.Recording.2024-01-14.at.5.32.26.PM.mov

They are ctrl + {left, right, backspace} in my terminal on windows 11