Remove jQuery class from the common admin functions (#30137)
- Switched from jQuery class functions to plain JavaScript `classList`
- Tested the new authentication source form and the deletion of system
notices. They work as before
Signed-off-by: Yarden Shoham <git@yardenshoham.com>
Co-authored-by: Giteabot <teabot@gitea.io>
(cherry picked from commit 1551d73d3f95284965675b828e1eeceafa378437)
authored by