v0.1.1 - Provider credential forwarding fix

Fix Codex MCP environment forwarding for GLM, ZAI, DeepSeek, MoE4All, and documented compatible-provider credential variables.

• Declares supported environment variable names in the plugin MCP manifest
• Keeps credential values out of repository and provider configuration
• Adds a regression test for the forwarding contract
• Updates English and Chinese documentation
• 44 automated tests pass

v0.1.0 - Initial public release

Initial public release of Codex Multi-Model Workers.

• MoE4All local GGUF worker management on loopback
• GLM and DeepSeek official APIs or custom compatible endpoints
• Generic OpenAI-compatible Chat Completions providers
• Advisory routing with Codex retained as controller
• Safe VS Code chatLanguageModels.json backup and merge
• Self-contained MCP bundle; end users do not run npm install
• API keys are read only from environment variables