* orchestration: preserve decisions across prompt submission

The paste/Enter delay and task confirmation assumed decision state had not changed. Recheck before Enter, reconcile pending decisions at task commits, and keep partial background submissions recoverable.

* orchestration: record verification and draft PR

* orchestration: record final Grok approval

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Co-authored-by: Simone <185146821+Lucenx9@users.noreply.github.com>