chore(deps): remove laminas/laminas-config-aggregator
feat: improve container builder
feat: save current route params to the Request object
feat: log warnings and deprecations in global error handler
refactor(config): switch internal config access to config() helper
feat(config): add config loader, repository and helper
fix: fix admin render factory
refactor(guestbook): change module structure
refactor(guestbook): move guestbook mode switch to invokable controller