Clear message when the TV guide setup runs before logging in

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

resources/lib/plugin.py

@@ -767,7 +767,7 @@ def create_iptv_settings():
     # channel and doesn't ask again for hours.
     export_epg_now()
     if not os.path.exists(os.path.join(profile_dir, 'epg.xml')):
-      show_notification(addon.getLocalizedString(30324))
+      show_notification(addon.getLocalizedString(30509)) # Log in first
       return
     save_iptv_settings(filename, 'KodiMov+', 'kodimovplus', epg_url)
     # Show Movistar's own channel numbers instead of 1, 2, 3...