tde-systemsettings - a control center to configure TDE.
System preferences is a (light) replacement for the Trinity Control Center with an improved user interface.
If you wish to contribute to tde-systemsettings, you might do so:
TDE Gitea Workspace (TGW) collaboration tool. https://mirror.git.trinitydesktop.org/gitea
TDE Weblate Translation Workspace (TWTW) collaboration tool. https://mirror.git.trinitydesktop.org/weblate