Simplify backend deployment

Add Vercel demo API fallback

Prepare Vercel deployment

transfer to github

fix: stabilize docker and pvz add flow

docs: add appendix wrappers for required project documents

docs: add API specs and UI test summary

Optimize Docker startup and fix migrations

fix marketplace order item seed

fix marketplace order item seed

Add database schema appendix

Add appendices for ERD and Swagger

Add project governance documentation

Merge branch 'main' of gitverse.ru:kryptonkn/pvz-platform

Include item names in marketplace orders and UI

update: README.md

update: README.md

Add Users icon color; fix newline in Cargo.toml

add roles and observability

Restructure and refine project documentation

Add project documentation and tidy yandex adapter

Add user requisites and document management

Marketplace: add adapters, sync worker & UI