When a meeting is not correctly closed by BBB, it is not possible
to create it again. To fix this issue, we must try to force to end it
to be maybe be able to create it again
See https://github.com/bigbluebutton/bigbluebutton/issues/18913
Proposal
[x] force to end BBB meeting when creation fail
[x] disable classroom launch button when creating one
Purpose
When a meeting is not correctly closed by BBB, it is not possible to create it again. To fix this issue, we must try to force to end it to be maybe be able to create it again See https://github.com/bigbluebutton/bigbluebutton/issues/18913
Proposal