Add minimax provider direct integration

[reynaldichernando]

https://platform.minimax.io/docs/api-reference/api-overview

[reynaldichernando]

making this issue as we are doing more direct integrations, plus i would say this is in similar popularity as zai

[JasonDebnath001]

I can help with this. Can you assign this to me?

[ProgrammerIn-wonderland]

Sure, do you have a timeline?

[JasonDebnath001]

aprrox, 7 days

[JasonDebnath001]

Started working on this and pushed an initial implementation for MiniMax direct integration. PR is up and awaiting workflow approval from maintainers.