Move run cancellation and review actions out of the page header into
dedicated action panels with clearer operator copy and consistent form
button styling.
Refs #25
Make retention apply, incomplete cleanup, and SSH key deletion visibly
destructive with warning copy, danger styling, and consistent cancel actions
while keeping the existing confirmation requirements intact.
Refs #25
Add shared form action styling and consistent Cancel links across config,
schedule, and SSH key forms so create/edit flows behave predictably.
Refs #25
