RPG Echo Linux desktop client

Proprietary software. All rights reserved by the respective copyright holders.
The application has no general open-source license. Public distribution by
the application owner does not grant permission to modify or redistribute it.
The Flatpak manifest and AppStream metadata are dedicated to the public domain
under CC0-1.0. System libraries retain their own licenses, supplied by the GNOME
runtime. No license for the existing application, artwork or backend is changed.
