Automatically clear stopwatch on merging a PR (#4327)
* Don't display buttons if there are no notices
* clear stopwatch on merging a PR
* remove redundant gt check
* use ctx.Flash as per @bkcsoft comment
* stop timer on closing issues/PRs too
* updated translation as per review
* redirect to login page after successfully activating account
* remove unrelated changes
* stop timer for issues that are closed via commits too..Not just the 'close' UI button