- Add 'installing' status to DownloadStatus enum - Update installApk to accept packageName and versionName parameters - Set status to 'installing' before installation and back to 'completed' after - Add UI state in _VersionDownloadButton to show "Installing..." with progress indicator - Update all installApk calls to pass required parameters - Notify listeners when status changes to trigger UI rebuild Co-authored-by: Nandanrmenon <16499541+Nandanrmenon@users.noreply.github.com>