* Fix confirmed QML audit regressions

Scope notification state by account, bound executable command lifecycles, and prevent stale config results and runtime metadata clobbering.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Fix PR review blockers

Prime account-scoped notification state without false alerts, force provider-scoped refreshes for account overrides, and hard-bound automatic update installation.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

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Co-authored-by: Claude Fable 5 <noreply@anthropic.com>