- Added Gemini video generation configuration structures and payloads.
- Introduced functions for parsing and resolving video duration and resolution from metadata.
- Enhanced the Vertex adaptor to support Gemini video generation requests and billing estimation based on duration and resolution.
- Updated model pricing settings for new Gemini video models.
* feat: add ali wan video
* refactor: use same UnmarshalBodyReusable
* feat: enhance request body metadata
* feat: opt wan convertToOpenAIVideo
* feat: add wan support other param via json metadata
* refactor: remove unused code
* fix ali
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Co-authored-by: feitianbubu <feitianbubu@qq.com>
