LDEV-5397 bug fixes* Image gallery. Prevent alert saying "Internal server error" on trying to add empty image as a learner* Mindmap. Fix padding around color picker
LDEV-5423 Complete Flux on all subscriptions terminatedAlso:* use separate and configurable task executor for async requests* introduce backlog pressure strategy for Fluxes* synchronise access to Flux mapping* add logs
LDEV-5422 Fix exception os Whiteboard re-edit at Gallery WalkIf the teacher was also a learner he got 2 users in a Whiteboard instance. Sometimes for displaying Gallery Walk the teacher user was picked instead of learner which resulted in missing session reference and the exception.
LDEV-5397 import bootstrap5.scss into components.scss* Subsequently import components.scss into components-learner.scss* It will allow using bootstrap5 CSS rules in components CSS classes
LDEV-5419 Allow removing org grouping from apply grouping screenTeachers using integrations do not have an obvious access to org grouping management screen. They just see apply grouping to lesson screen. It is good that they can not only create an org grouping, but also remove it there.