- Step 0: Analyze codebase and create plan (complete)
- Step 1: Create notification SVG images for responsive breakpoints
- Step 2: Create
NotificationCenter.csswith design token styles - Step 3: Create
NotificationCenter.tsxwith<picture>+srcSetpattern - Step 4: Create
NotificationCenter.test.tsxwith focused tests - Step 5: Update
src/App.tsxto add/notificationsroute - Step 6: Run tests and verify build