feat: add function to update text from remote

[alQlagin]

Demo for viewer https://alqlagin.github.io/teleprompter/

Demo for remote https://alqlagin.github.io/teleprompter/remote.html

Add two newlines in control to add spaces

First line

One more line

Third line

[manifestinteractive]

There are breaking changes in this PR, however, the idea is a good one. At this time, however, I wish to keep the remote simply a remote that controls the interface via button press only.