python/v0.3.2

Added

• Add the gemini-omni-flash-1-1 model with 360p through 4K video generation.
• Add first-frame and last-frame controls with model-specific request validation.
• Add an optional full-body reference image when creating a character and preserve both ordered character images.

Changed

• Document that dual-image characters consume two video reference units.

Fixed

• Follow accepted character Tasks through Task Result before returning the created character.