4e8fa51616
- Added TypeScript type declarations for models.json to provide better IDE support and type safety. - Simplified type signatures for getModel() and getModels() functions by removing complex generic type inference in favor of simpler, more maintainable typing. - Updated google-antigravity provider model ordering and metadata, including renamed Gemini 2.5 Flash (Thinking) model and expanded input types for claude-opus-4-5-thinking. - Refactored test helper code in context-overflow.test.ts to improve code clarity and type safety.