clerk-auth

Integrates Clerk authentication in React/Vite, Next.js App Router, and Cloudflare Workers apps. Covers ClerkProvider setup, clerkMiddleware and createRouteMatcher for protected routes, token verification with @clerk/backend verifyToken, custom JWT templates and session claims (user.public_metadata, org_id, org_role) for RBAC, Hono integration via @hono/clerk-auth, shadcn/ui auth components, and Playwright E2E…