(+) Rebuilt component backend with Joomla 4 standards and introduced full Joomla 4 compatibility

(!) Fix problem with filtering by album in custom items backend

(!) Removed box-shadow from Slideshow with thumbnails layout

(!) Fix problem with WCAG validation if the slide is a background video

(!) Removed autoplay function from Horizontal Swipe layout

(!) Fix problem with navigation overlay in the Tabber layout

(!) Removed possibility to select preset onto the preset form

(!) Fix problem with thumbnails in Joomla 4

(!) Fix problems with filtering in backend items view in Joomla 4