Initial commit: Timepickr event scheduling app

- Next.js 14 with App Router and TypeScript
- Prisma ORM with PostgreSQL database
- Event creation with share links
- Calendar availability selection
- Password-protected analytics dashboard
- Stripe-inspired UI design
- Docker configuration for deployment

.env.example

@@ -0,0 +1,8 @@
+# Database
+DATABASE_URL="postgresql://postgres:postgres@localhost:5432/timepickr?schema=public"
+
+# For Docker
+# DATABASE_URL="postgresql://postgres:postgres@db:5432/timepickr?schema=public"
+
+# App
+NEXT_PUBLIC_APP_URL="http://localhost:3000"