add support opencode

[Slach]

🗣️ Foreword

Thanks for your efforts
could you add suppor for Thttps://github.com/anomalyco/opencode

:person_frowning: Problem Statement

I don't like vendor lock for coding agents and want to use code agent which support all available models

❔ Possible Solution

Universal support for configuration any agent as CLI tool

[johannesjo]

Thank you very much! I will try to add this with the next release!