[BetterAndBetterII]

Summary

• add typed scheduled-job template metadata for Done-ticket cleanup flows
• normalize cleanup keep-status lists and persist cleanup flags through raw template conversion
• extend scheduled-job coverage for the new cleanup metadata parsing

Testing

• PATH=$HOME/.local/go1.26.1/bin:$PATH go test ./internal/scheduledjob/...

Ticket

• ASE-839

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