auto-git:

[change] main.js
 [change] preload.js
 [change] settings.html

settings.html

@@ -130,13 +130,13 @@
       if (commitSel) await window.settingsAPI.setCommitModel(commitSel.value);
       if (readmeSel)  await window.settingsAPI.setReadmeModel(readmeSel.value);
 
-      window.close();
+      window.settingsAPI.close();
     });
 
     // Cancel / Close: SkyMode zurücksetzen, dann schließen
     const rollback = async () => {
       await window.settingsAPI.setSkyMode(initialSky);
-      window.close();
+      window.settingsAPI.close();
     };
     cancel.addEventListener('click', rollback);
     close.addEventListener('click',  rollback);