* feat: add crash report submission flow
* Capture crash-report breadcrumbs
- Add a memory-only crash breadcrumb ring buffer and persist snapshots only
when a crash report is recorded
- Include sanitized recent activity in crash diagnostics and tests
- Prevent dismissing or closing the crash dialog while submission is in flight
Co-authored-by: Orca <help@stably.ai>
* fix: address auto-review findings
* chore: remove crash report preview artifact
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Co-authored-by: Orca <help@stably.ai>
Jinjing