- Introduced `GeminiModels` handler to serve Gemini model information under `/v1beta/models`.
- Updated `AuthMiddleware` to validate API keys from query parameters for improved flexibility.
- Adjusted route to use the new handler for model retrieval.
- Introduced `FixCLIToolResponse` in `translator` to group function calls with corresponding responses.
- Updated Gemini handlers to integrate new function for improved response handling.
- Enhanced error handling in case response mapping fails.
- Introduced a new Gemini-compatible API with routes under `/v1beta`.
- Added `GeminiHandler` to manage `generateContent` and `streamGenerateContent` actions.
- Enhanced `AuthMiddleware` to support `X-Goog-Api-Key` header.
- Improved client metadata handling and added conditional project ID updates in API calls.
- Updated logging to debug raw API request payloads for better traceability.
