Everything the surface components and shell-managed modals consume. Cross-cutting state read across ≥2 regions/modals lives here; strictly region-local state (the header dropdown open flags + outside-click effect) stays inside its surface.
Everything the surface components and shell-managed modals consume. Cross-cutting state read across ≥2 regions/modals lives here; strictly region-local state (the header dropdown open flags + outside-click effect) stays inside its surface.