Edges — Unified Design System (scaffold tracking)

Linear project: https://linear.app/texture/project/edges-unified-design-system-57d6e976b0cf Phase 1 restructured per Nick (2026-05-04 afternoon): pilot tokens package via apps/styles only; do NOT touch @texturehq/edges in Phase 1. Reduces blast radius. - ALL-682 canceled (assumed old zero-diff plan) - M0 renamed: Tokens Package + Styles App Pilot - M0.5 added between M0 and M1: Rollout to @texturehq/edges - ALL-704 (M0.PR1): Create edges-tokens with NEW palette + legacy aliases - ALL-705 (M0.PR2): Wire apps/styles, begin IA migration, populate /foundations/color Spec v2: https://linear.app/texture/document/color-tokens-spec-v2-dabe3725499c Awaiting Nick green-light to kick off ALL-704 via sub-agent.