TrigTier0: Delete package, move files to TriggerJobOpts
Delete the TrigTier0 package and move the remaining three files to TriggerJobOpts. Adjust references to these files in other packages and make the flake8 compliant.
Relates to ATR-19150.
Delete the TrigTier0 package and move the remaining three files to TriggerJobOpts. Adjust references to these files in other packages and make the flake8 compliant.
Relates to ATR-19150.