Add tests for model-related functions: - DefaultModels - DefaultGeminiModels - FallbackGeminiModelsList - FallbackGeminiModel - ClaudeModels/GeminiModels verification Coverage: antigravity 18.8% → 19.6%
Add tests for model-related functions: - DefaultModels - DefaultGeminiModels - FallbackGeminiModelsList - FallbackGeminiModel - ClaudeModels/GeminiModels verification Coverage: antigravity 18.8% → 19.6%