bb520910bc
- Added `ReasoningPart`, `FilePart`, and `ImagePart` to type exports in `index.ts`. - Refactored `transformParameters.ts` to include `enableWebSearch` option and integrate web search tools. - Introduced new utility `getWebSearchTools` in `websearch.ts` to manage web search tool configurations based on model type. - Commented out deprecated code in `smoothReasoningPlugin.ts` and `textPlugin.ts` for potential removal.