Initial commit: Next.js motorcycle adventure website setup

- Configure Next.js 14 with TypeScript and App Router
- Set up Tailwind CSS for styling
- Add comprehensive dependencies for motorcycle adventure features
- Configure authentication with NextAuth.js
- Set up map integration with React Leaflet
- Add GPX file support for route tracking
- Configure image processing and file uploads
- Set up forms, charts, and animations
- Add ESLint and development tooling

next-env.d.ts

@@ -0,0 +1,5 @@
+/// <reference types="next" />
+/// <reference types="next/image-types/global" />
+
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/basic-features/typescript for more information.