Moving from Crowdin to a local string manager

I already have a local solution in my other repository. It's very basic but does everything that is needed.

https://github.com/Deykun/maps/blob/main/scripts/i18n/README.md

![Image](https://github.com/user-attachments/assets/99c38013-09fd-4c47-83ec-8be6c614cefe)