Your plan for improving personal life and workflow
The recommended way of installing IPlan is through Flatpak. If you don't have Flatpak, you can get it from here.
flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
flatpak install flathub ir.imansalmani.IPlan
Please, see the contribution guide if you wish to translate.
Please, see the build guide.