* refactor(GeminiService): migrate to new Google GenAI SDK and update file handling methods
- Updated import statements to use the new Google GenAI SDK.
- Refactored file upload, retrieval, and deletion methods to align with the new SDK's API.
- Adjusted type definitions and response handling for improved type safety and clarity.
- Enhanced file listing and processing logic to utilize async iteration for better performance.
* refactor(GeminiProvider): update message handling and integrate abort signal support
- Refactored message content handling to align with updated type definitions, ensuring consistent use of Content type.
- Enhanced abort signal management for chat requests, allowing for better control over ongoing operations.
- Improved message processing logic to streamline user message history handling and response generation.
- Adjusted type definitions for message contents to enhance type safety and clarity.
* refactor(electron.vite.config): replace direct import of Vite React plugin with dynamic import
* fix(Gemini): clean up unused methods and improve property access
* fix(typecheck): update color properties to use CSS variables
* feat: 修改画图逻辑
* fix: import viteReact
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Co-authored-by: eeee0717 <chentao020717Work@outlook.com>
