Merge branch 'development' of github.com:Indholdskanalen/indholdskanalen into development
web/partials/

Martin Yde - #8490, Added theming for empty channels
Martin Yde - #8614, Aded image for publishing
Martin Yde - #8614, Added unpublished overlay html to slide overview and channel slide order
Martin Yde - #8614, Added styling for slide unpublished overlay
Martin Yde - Rendered stylesheet
Merge branch 'development' of github.com:Indholdskanalen/indholdskanalen into development
Martin Yde - #8614, Changed display of published/ unpublished slides
Martin Yde - #8427, Added firefox fix for filter
Martin Yde - #8452, Added all filter for orientation in slide overview
Martin Yde - #7570, Added scheduling fade out to channel order and slide overview
Removed composer.lock from git ignore
Added composer lock to ensure library versions
Martin Yde - Changed unpublished icon
Martin Yde - #8488, video slide
Martin Yde - #8292, Added missing video display
Issue #8619 by tuj: Refactored screen overview to use bulk load
Merge branch 'development' of github.com:Indholdskanalen/indholdskanalen into development
Merge branch 'feature/entity-rewrites' of github.com:Indholdskanalen/indholdskanalen into feature/entity-rewrites
Resolved merge conflicts with development