investgate whether Monaco can be used as text editor

[laurent22]

Ace is ok, but is showing its limit for certain features such hightlighting text for search. Monaco could be a good choice since it powers VScode and is supported by Microsoft. License is ok too (MIT).

https://github.com/Microsoft/monaco-editor

[stale]

Hey there, it looks like there has been no activity on this issue recently. Has the issue been fixed, or does it still require the community's attention? This issue may be closed if no further activity occurs. You may also label this issue as "backlog" and I will leave it open. Thank you for your contributions.

[stale]

Closing this issue after a prolonged period of inactivity. If this issue is still present in the latest release, please feel free to create a new issue with up-to-date information.