1f6c61ac3a
- Added OpenCode Zen provider with API key-based authentication supporting multiple AI models. - Added four new free models via OpenCode provider: glm-4.7-free, kimi-k2.5-free, minimax-m2.1-free, and trinity-large-preview-free. - Added glm-4.7-flash model via Zai provider. - Updated pricing and configuration for multiple models across Kimi, MiniMax, OpenRouter, Anthropic, Vercel AI Gateway, and Zai providers. - Removed google/gemini-2.0-flash-exp:free from OpenRouter and stealth models from Vercel AI Gateway.