Запрос на слияние 'feat/e4-t6-playground' (#55) из feat/e4-t6-playground в master

Merge branch 'master' into feat/e4-t6-playground

Запрос на слияние 'feat/e4-t5-save-publish' (#54) из feat/e4-t5-save-publish в master

feat(web): add Playground panel with SSE run streaming

feat(api): per-user rate limit for Run endpoints

feat(web): workflow save, versions and publish flow (E4-T5)

feat(web): workflow save, versions and publish flow (E4-T5)

Запрос на слияние 'feat/e4-t5-save-publish' (#54) из feat/e4-t5-save-publish в master

feat(web): workflow save, versions and publish flow (E4-T5)

feat(web): schema-driven properties panel with template links and resource selectors (E4-T4)

feat(web): schema-driven properties panel with template links and resource selectors (E4-T4)