Add devcontainer configuration file

[FidelusAleksander]

Please describe the feature you feel like this repository should have.
Add devcontainer configuration file for easy Codespace setup for this repository.

Additional context

https://docs.github.com/en/codespaces/setting-up-your-project-for-codespaces/adding-a-dev-container-configuration/introduction-to-dev-containers

https://docs.github.com/en/codespaces/setting-up-your-project-for-codespaces/setting-up-your-repository/facilitating-quick-creation-and-resumption-of-codespaces