* feat: Add PR review comments and resolution endpoints, improve prompt handling
* Feature: File Editor (#789)
* feat: Add file management feature
* feat: Add auto-save functionality to file editor
* fix: Replace HardDriveDownload icon with Save icon for consistency
* fix: Prevent recursive copy/move and improve shell injection prevention
* refactor: Extract editor settings form into separate component
* ```
fix: Improve error handling and stabilize async operations
- Add error event handlers to GraphQL process spawns to prevent unhandled rejections
- Replace execAsync with execFile for safer command execution and better control
- Fix timeout cleanup in withTimeout generator to prevent memory leaks
- Improve outdated comment detection logic by removing redundant condition
- Use resolveModelString for consistent model string handling
- Replace || with ?? for proper falsy value handling in dialog initialization
- Add comments clarifying branch name resolution logic for local branches with slashes
- Add catch handler for project selection to handle async errors gracefully
```
* refactor: Extract PR review comments logic to dedicated service
* fix: Improve robustness and UX for PR review and file operations
* fix: Consolidate exec utilities and improve type safety
* refactor: Replace ScrollArea with div and improve file tree layout
