* feat: improve model configuration and settings management
- Refactor model configuration system with unified settings approach
- Add support for user-level default models and project-level current models
- Implement automatic saving of API key and base URL from command line arguments
- Remove model descriptions for cleaner UI and easier extensibility
- Fix commander.js subcommand argument parsing with fallback mechanism
- Improve configuration file structure and priority handling
- Add comprehensive model configuration utilities in src/utils/model-config.ts
Configuration priority: project current model > user default model > system default
Both main command and git subcommand now save credentials automatically
* refactor: unify settings management
- Add SettingsManager singleton for user/project settings
- Eliminate duplicate settings code across files
- Clear separation: user settings vs project settings
* docs: improve README clarity and organization
- Simplify setup section with quick start approach
- Consolidate configuration info into unified section
- Add clear explanation of user vs project settings
- Document OpenAI-compatible API support
- Remove duplicate model configuration sections
* bump sdk
---------
Co-authored-by: Ismail Pelaseyed <homanp@gmail.com>
Ismail Pelaseyed