- Implemented 'start-sync' IPC event in main.js to initiate synchronization with provided configuration.
- Added a 'Sync Now' button in index.html to trigger the sync process.
- Updated renderer.js to handle sync button click, ensuring both destination folder and OneDrive source path are set before proceeding.
- Removed obsolete config.html file as its functionality is now integrated into the main application flow.
- Enhanced styles for the new sync button in styles.css.