v0.104.0

What's Changed

• [release] v0.103.5 by @github-actions[bot] in #4690
• docs(designs): Add OSS/EE convergence assessment and schema parity plan by @jp-agenta in #4669
• feat(api): Share membership tables with OSS and fix account-table drift by @jp-agenta in #4671
• feat(api): Add OSS org-creation path and EE-shaped signup flow by @jp-agenta in #4673
• feat(api): Enforce AGENTA_ACCESS_* domain and email controls in OSS by @jp-agenta in #4674
• feat(api): Sweep remaining single-org assumptions in OSS by @jp-agenta in #4675
• chore(api): Drop legacy app-centric tables and dead model classes by @jp-agenta in #4676
• docs(docs): Document multi-org OSS and the upgrade path by @jp-agenta in #4677
• feat(api): split migration chains at the alignment point by @jp-agenta in #4680
• feat(api): OSS-to-EE adoption migration on the EE chain by @jp-agenta in #4683
• feat(api): POSTGRES_DB_PREFIX for database-name resolution by @jp-agenta in #4684
• [fix] Clean up workflow uri<>type mapping by @junaway in #4708
• [chore] Add 'Rename' action to row menu in Prompts by @junaway in #4709
• fix(api): derive Postgres URIs against the fixed internal port, not POSTGRES_PORT by @mmabrouk in #4727

Full Changelog: v0.103.5...v0.104.0