Add codestarter to server extension

[mcruzdev]

Add odestarter to server extension, we need to have a simple OpenAPI specifiation and an additional extension (quarkus-smallrye-openapi).

If you need a help see the client codestart to start.

[vladprado]

Hi, @mcruzdev, I can try to implement this one.

[mcruzdev]

Hi @vladprado, nice to have you here, go for it!