dd778d8850
Web UI rework (openspec/changes/web-ui-rework). Foundation slice: - Add @tanstack/react-table; remove orphaned recharts, d3 - Vendor shadcn primitives: tabs table dialog input label checkbox switch progress separator avatar textarea dropdown-menu scroll-area - Add Vitest + @testing-library/react + jsdom harness; npm test script - Delete no-op theme.ts shim; remove getAppTheme references - Smoke test proves the harness Gate: build + lint + test green.