feat: add Convex adapter for server-side event tracking #6
Description
Context
@vllnt/analytics currently supports client-side tracking with React hooks. Add server-side Convex adapter for backend event tracking.
Scope
New export: @vllnt/analytics/convex
- createConvexTracker(ctx) — track events from Convex mutations/actions
- Stores events in Convex tables (if Convex Component approach) or forwards to PostHog/custom
- Integrates with existing consent management