Merge pull request #32895 from tspmelo/wip-sidebar-notification-v2

mgr/dashboard: Improve Notification sidebar

Reviewed-by: Lenz Grimmer <lgrimmer@suse.com>
Reviewed-by: Stephan Müller <smueller@suse.com>
Reviewed-by: Laura Paduano <lpaduano@suse.com>

diff --cc src/pybind/mgr/dashboard/frontend/package-lock.json
Simple merge

diff --cc src/pybind/mgr/dashboard/frontend/package.json
Simple merge