LDEV-5397 Migrate old Bootstrap3 class names into Bootstrap5 in *all* tools' learning* Did this following 2 guides:https://getbootstrap.com/docs/4.1/migration/https://getbootstrap.com/docs/5.2/migration/* Apart from changing class names, also performed other updates required in aforementioned guides.For instance, checkboxes, radios, selects have now proper Bootstrap5 structure; removed "media" objects.* Replaced some outdated LAMS class names
LAI-7 Send consistent question format back to AIFor LAMS needs we use Question class, but AI should be fed with existing RAT questions using the same format we expect from it.
LDEV-5200 Prevent tool activity overlapping in authoringSome users reported that their activities hide under others and then cause errors when saving LD.
LDEV-5397 simplify .lcard related CSS classes* lcard's header is .lcard-header-lg by default now* move rules from .lcard-no-borders and .shadow into .lcard class* remove not used .nextActivity class