An extension for displaying salam-donya.ir notifications in GNOME Shell.
Install: Copy the files over:
mkdir -p ~/.local/share/gnome-shell/extensions/salam-donya@hydrogenws.com
cp extension.js metadata.json stylesheet.css ~/.local/share/gnome-shell/extensions/salam-donya@hydrogenws.com/
restart Gnome shell (Alt+F2 type r and hit enter)
using gnome-tweak-tool, or https://extensions.gnome.org/local/ , enable extension
Enjoy!