3ceabc4746
* feat(core): add guarded collection deletion foundation * feat(core): safely detach activated collections * feat(core): process bounded collection deletion cleanup * feat(core): expose collection deletion recovery controls * fix(cloudflare): harden collection deletion guards * fix(core): bound collection deletion completion checks * fix(core): use database time for deletion progress * chore(core): register collection deletion schemas * chore(core): keep deletion lease guards transaction-scoped * fix(core): preserve collection deletion compatibility * fix(cloudflare): pin mutation reads to DO primary * feat(media): add reconciliation coordinator state * feat(media): add bounded reconciliation scan * feat(media): finalize automatic reconciliation * feat(media): schedule automatic reconciliation * fix(media): preserve scheduled maintenance compatibility * docs: clarify automatic reconciliation changeset * fix(core): guard null media usage revisions on postgres * fix(cloudflare): default scheduled cron routing * docs(cloudflare): keep worker comments current