Context
We want to explore a demand signal similar to caniuse upvotes.
Idea
Add a lightweight likes/loves UI element on detail pages first (without persistence backend yet).
Scope
- Header badge/button placement.
- Visual states for likes/loves counts.
- Placeholder/mock data path to validate UX.
Acceptance Criteria
- Detail page shows demand signal component.
- Component supports two states (
like, love) visually.
- No backend dependency required for initial merge.