- Updated multiple files to consistently use `os.homedir()` for constructing the local application data path, improving compatibility and clarity across the codebase.
- This change enhances the reliability of directory retrieval for Windows environments.
- Introduced macappupdate.js for macOS installer management, including progress tracking and error handling.
- Added winappupdate.js for Windows installer execution with process monitoring.
- Refactored appupdate.js to utilize new installer modules, enhancing code organization and maintainability.
- Improved error messaging and progress reporting during installation processes.
