Fix OpenCode + Claude (Anthropic) — solve `invalid token` and restore access

Open-source toolkit for working with LLM APIs. invalid token opencode Provides a unified interface for integrating, testing, and automating workflows with models like Claude, GPT, and others. Supports streaming, async execution, and multiple providers. Built for developers who want flexible, scalable, and vendor-independent AI integrations.

Fix invalid token errors in OpenCode with Anthropic OAuth support for Claude Pro and Max access