* Onboarding redirect tests and trial status bar
* use helper method
* Fix time tolerance failure
* Update post-onboarding message to be generic
* Disable turbo frames on Trial start button
* Update flash notice in test
- Added a check to determine if a trial was started within the last few seconds, allowing for the assumption that onboarding was just completed even if the onboarded_at timestamp appears blank momentarily. This improves the user experience during onboarding transitions.