If this documentation has helped you, don't hesitate to send me a private message. With this documentation you can create an addon(gma file), upload it, update your addon on the workshop, create a collection, associate a collection to your server, force your users to download the addons you created.
Hello! I've been asked far too much that I decided to make a documentation of it in order to share the solution as well as possible to avoid repeating myself in my tickets.