Improve messages clarity.
Show success message if no schema diff was found from audit.
Code refactor to ensure the title+message shown in UI is the same as the one shown in CLI and are all translatable.
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>
(cherry picked from commit 7834d25fb4)
Signed-off-by: Paul Derscheid <paul.derscheid@lmscloud.de>