Add initial project structure with backend and frontend setup

- Created backend structure with Go, including main application logic and API endpoints.
- Added Docker support for both development and production environments.
- Introduced frontend using Nuxt 3 with Tailwind CSS for styling.
- Included configuration files for Docker and environment variables.
- Established basic documentation for contributing, development, and deployment processes.
- Set up .gitignore and .dockerignore files to manage ignored files in the repository.

go.mod

@@ -0,0 +1,10 @@
+module github.com/andyleap/hnh-map
+
+go 1.21
+
+require (
+	go.etcd.io/bbolt v1.3.3
+	golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073
+	golang.org/x/image v0.0.0-20200119044424-58c23975cae1
+	golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527 // indirect
+)