- Replaced the direct usage of the Go library with AppStoreManager in AppDownloadBaseDialog.
- Removed the C-style callback for download progress and implemented a lambda function for progress updates.
- Added error handling for AppStoreManager initialization in the download process.
- Updated AppDownloadDialog to use QStandardPaths for the default download directory.
- Created AppStoreManager class to handle account management and app operations.
- Implemented login functionality in LoginDialog using AppStoreManager.
- Added QProcessIndicator for visual feedback during login and app download processes.
- Updated AppsWidget to manage login state and display account information using AppStoreManager.
- Cleaned up unused code and improved UI elements for better user experience.
uncor3