Shell adapter +

[timkinnane]

The shell adapter is quite basic but has a lot of potential, with a few enhancements it could be really powerful...

• [ ] Keep message history in node local storage to resume chat sessions / rooms
• [ ] Allow multiple concurrent sessions to write to the same message set (chat with other clients)
• [ ] Prompt for room selection from message history
• [ ] Support rich message payloads like quick buttons with different prompt utilities (select list etc)
• [ ] Autocomplete registered commands from bot scripts