Merge branch 'feature/uni-koeln-release-1' into 'main'

updated plugin.php

See merge request ilias/plugin/OpenCast!55

Merge branch 'feature/uni-koeln-release-1' into 'main'

feature/paella-player-and-meta-data-handling

See merge request ilias/plugin/OpenCast!54

- Fix: disable submit button in modals after submit

- Change: adjusted lang vars for 'Streaming only' and 'Live Chat' settings

plugin version 3.7.4 with downgraded paella version (v6.5.4)

- Feature/Improvement: support fetching streaming urls from publicati…

…ons instead of building them half-statically

- Change/Fix: stop setting 1234 as default theme when creating a series (no theme is set anymore)

- Fix/Improvement: prevent multiple loading of metadata, improving pa…

…ge component performance

- Change: use paella player tag 6.5.5 instead of develop branch

- Fix: fixed player bug by using paella player v6.5.5

- Feature: Caching via ILIAS Database (configurable in Plugin configu…

…ration: Settings -> Advanced)

- Fix: live streams didn't work when streaming server redirected
- Change: added warning to owner role prefix (thanks to reiferschris)
- Change: bumped path-parse version to 1.0.7
- Fix: Fixed HLS stream when "Annotation T Sec" is enabled (thanks to mliradelc)

- Change: ILIAS 7 compatibility

- Feature: internal series api - allow additional producers when creating series
- Feature: internal event api - allow setting workflow parameters when creating event
- Feature: paella player version 6.5.4 (LL-HLS support)
- Fix: Annotation Tool signature issues (thanks to mliradelc)

- Fix: add presenter stream before presentation to avoid missing audi…

…o in paella player