Adds the cross-cutting UI primitives the rest of the brand refresh
consumes. The 159-line file bundles the small, repeated bits every
page/dialog needs so the per-page commits can stay minimal:
- TonedCard: bordered card with neutral / good / warn / danger / info
variants (border + bg + text per tone), consumed by the
overdue/summary/bank-sync cards.
- ToneDot: small status dot for the new badges.
- EmptyState: lucide Inbox + heading + body used for filtered-empty
and zero-data states.
- SectionHeading / FieldRow: small typographic primitives for the
Settings / Profile / Admin pages.
- BrandGlyph (re-export of the Brand module) so consumers only need
to import from '@/components/ui/app-primitives'.
This is commit 2 of 9 in the v0.42.0 brand refresh. Depends on
dfee7f9 (brand module); consumed by the layout/UI/consumer commits.