- dev: Replace hardcoded colours in ci, issues, reviews, impact, work
- php: Use shared colour constants and deploy styles
- sdk: Replace local styles with shared aliases
- shared: Add Yellow500, Emerald500, Purple500 colours
- shared: Add PrNumberStyle and deploy status styles
Removes 111 lines of duplicate style definitions.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>