fix(server): a migration id clash stops startup with a clear error instead of crash-looping (#15925)

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: PR Batch Tester <agent@local.test>
e24ea1d28eshivam committed on 10/13/2026, 2:51:55 AM· committed by GitHubparent1af1386
3 files changedLine totals unavailable