Add the T3 Code Flatpak remote
Install T3 Code from this remote
flatpak remote-add --user --if-not-exists t3code https://openSUSE-Python.github.io/t3-flatpak/t3code.flatpakrepo flatpak install --user t3code com.t3tools.t3code flatpak update --user com.t3tools.t3code