Thanks for this brilliant app. I am currently self-hosting in docker.

Please allow users to copy a card, including tasks. I use templates so this would be very helpful.

Thanks again.

Describe the bug
Message should just tell that user is not a member of any channel

To Reproduce
Steps to reproduce the behavior:

1. Make sure that there are channels in a workspace
2. User A is not a member of any channel in the above workspace
3. Check the message in the Channels section on the side menu

Expected behavior
Message should be something like "You are not a member of an

It would be nice to have a function to export the elements to JSON.
Using this it should be easier to send the elements to ajax for example.

I think it would be a good idea to add something like "bottom header". For example, I want to add a button to add a new card or some information