New diagrams:
- business-flow.svg: acquisition → check → order → filing → delivery
- technical-architecture.svg: full Docker stack, data tier, external services
- order-flow.svg: detailed worker pipeline with eSign gate and handler map
Updated docs:
- infrastructure.md: DocServer, email servers, backup server sections
- architecture.md: linked to new SVGs, updated date
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
