- Remove origin column from offers table
- Remove getOrigin() function and X-Rondevu-Global header support
- Simplify all storage methods to use only offer code
- Add migration 0003_remove_origin.sql
- Update error messages to remove "origin mismatch" wording
This simplifies the system by removing origin-based isolation.
All offers are now identified solely by their unique code/ID.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
