[FEATURE] BackgroundTask: replace legacy inline progress bar - #11850

Draft

thibsy wants to merge 2 commits into

ILIAS-eLearning:trunkfrom

srsolutionsag:feature/12/bt-progress-bar

Commits on Aug 4, 2026

[FEATURE] BackgroundTask: replace legacy progress bar (attempt).
thibsy
committed
e14be93
[FEATURE] UI: possible progress bar update listener
thibsy
committed
83466ea