* feat(ubisoft): sign in to Ubisoft Connect and list the owned library
* feat(ubisoft): download games natively through Demux and Ubisoft's CDN
* fix(ubisoft): show the owned games on the store page
* fix(ctl): reach the agent bridge by broadcast when the shell has no content command
* feat(ubisoft): run Ubisoft games in one prefix with Ubisoft Connect installed and the game registered
* feat(ubisoft): launch games through a native stand-in for Ubisoft Connect's local service
* feat(ubisoft): document the launcher pipes, log why owned games have no download, drop the installer after extraction
* feat(ubisoft): Steam-owned Ubisoft games install through Steam, and the launch session carries the game's application id
* feat(ubisoft): answer Denuvo activations through Ubisoft's activation service and log unanswered pipe traffic
* feat(ubisoft): report installed chunks to the game and skip add-ons the account does not own
* fix(ubisoft): the overlay stays off, Ubisoft's install steps pick Windows components, and shared-prefix games keep their own settings
* fix(ubisoft): write the manifest's registry values, and pick the game's exe over Ubisoft's installer stubs
* fix(ubisoft): stream download slices, guard the launch hook, and keep per-game components in the shared prefix
* fix(ubisoft): direct launches in the shared prefix keep their own game id
* ci(ubisoft): build the launcher service after the prepared components are verified
* fix(ubisoft): verify reused files, drop syncs from a signed-out account, and clear activation requests before launch
* fix(ubisoft): fetch again a reused file whose slices cannot be checked
