Console integration: wire ViewSwitcher allowCreateView/viewActions, align AppHeader types, add SidebarNav stories & tests#912

hotlong merged 6 commits into

mainobjectstack-ai/objectui:mainfrom

copilot/consume-new-engine-schema-capabilitiesobjectstack-ai/objectui:copilot/consume-new-engine-schema-capabilitiesCopy head branch name to clipboard