Introduce AppShell, DashboardPage, ListPage, and FormPage template
components with Storybook recipe stories for AI agent consumption.
Thoroughly update DESIGN.md with all missing components, corrected
token values, and page layout conventions. Fix SideNav button items
defaulting to centered text.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Convert from Research Synthesiser-specific project to general-purpose ADS 3.0
design system intended to be forked for downstream applications. Add DESIGN.md
following Google Labs spec as machine-readable reference for AI coding agents.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>