Add an LVGL front end for browsing, installing, updating, and launching nxpkg entries. Keep network and install work off the UI path, and stop launched apps with SIGTERM.
Signed-off-by: aviralgarg05 <gargaviral99@gmail.com>
Make the nxpkg storage root configurable and write owned files through temporary paths before renaming them. Record lock ownership so processes can recover abandoned locks safely.
Signed-off-by: aviralgarg05 <gargaviral99@gmail.com>
Add the initial nxpkg command, metadata and store handling, the local install/list path, and the repository export helper.
Keep the current flow scoped to local artifacts and target-qualified repository entries so it remains usable as an incremental MVP while follow-up features land separately.
Signed-off-by: aviralgarg05 <gargaviral99@gmail.com>
