refactor loading of SJ widget to avoid undefined window
* refactor loading of widget to avoid undefined window
Approved-by: Bianca Widstam
Approved-by: Erik Tiekstra
Approved-by: Joakim Jäderberg
Approved-by: Anton Gunnarsson
feat(LOY-415): Add SJ widget
* feat(LOY-415): Add SJ widget
can be added as dynamic content to Content Pages
* feat(LOY-415): init SJ widget with a useEffect instead due to onLoad only being called the first time
* make sure to only initialize the SJ widget once and handle navigation
Approved-by: Erik Tiekstra