* Fix repeated SMB scans and add manual package browsing
* Run package installs in fresh helper processes
Launch an embedded helper through elfldr for each install and exchange requests over loopback IPC. Link the helper with the same system service dependencies as pkgmgr so AppInstUtil starts on supported firmware.
* Reduce installer log memory and diagnostic noise
* Test real helper ELF launcher handoff
* Prepare 1.3.0 release documentation
* Add large catalog mode to frontend mock
* Update docs
* Fix dirty build metadata in releases
* Include changelog section in release notes
* Add websocket stream debug telemetry
* Close idle WebSocket upload listener and refresh on demand
* Schedule websocket uploads around installer demand
* Pipeline websocket uploads with two segments in flight
* Keep the latest 20 stream and SMB debug logs per type
* Prepare v1.2.4 release notes and version
Mateusz Najdek