Set the GTK program name/class to the desktop ID before initialization to ensure window-to-desktop-entry mapping uses the correct identifier.

Updated the desktop file’s StartupWMClass to match the desktop ID for consistent icon matching.

data/misc/net.zoite.Zoitechat.desktop.in.in

@@ -9,7 +9,7 @@ Terminal=false
 Type=Application
 Categories=GTK;Network;IRCClient;
 StartupNotify=true
-StartupWMClass=Zoitechat
+StartupWMClass=net.zoite.Zoitechat
 X-GNOME-UsesNotifications=true
 MimeType=x-scheme-handler/irc;x-scheme-handler/ircs;application/x-zoitechat-theme;application/x-hexchat-theme;
 Actions=SafeMode;