Message input window UX size

Message input window UX size.
Adjust the height of the input box. The taller the input box, the more text you can enter. Just like https://www.randomabcs.com/markdown-editor

[adbenitez]

there is an "email redactor" now in the mini-apps store that can be used to redact emails in full screen, it also can be used to create more complex HTML messages with embed images etc