- Revise README with more detailed project features and description
- Update Chrome extension metadata with refined descriptions
- Add permissions explanation document with comprehensive details
- Remove outdated screenshot image
- Ignore extension distribution files in .gitignore
- Introduce SiliconFlow API key environment variable
- Add SiliconFlow configuration to default models
- Separate DeepSeek and SiliconFlow provider configurations
- Remove App and LLM service test files
linshen