QC-60: Framer motion variants library

[DarshanCode2005]

Summary

Framer motion variants library

Milestone: M7 UI Polish
Labels: frontend, design

Learn

• Centralized motion variants
• pageTransition, stagger, slideUpDrawer, toastSlide

Build

• Create lib/motion.ts
• Apply pageTransition in role layouts

Files

• lib/motion.ts

Acceptance criteria

• Variants imported across app
• Route transitions feel cohesive

Depends on

• QC-59: Global design tokens + components/ui #61 (QC-59)