fix: electron menu bar for darwin

src/main/index.ts

@@ -489,7 +489,10 @@ async function createWindow(first = true): Promise<void> {
 
     const menuBuilder = new MenuBuilder(mainWindow);
     menuBuilder.buildMenu();
-    Menu.setApplicationMenu(null);
+
+    if (process.platform !== 'darwin') {
+        Menu.setApplicationMenu(null);
+    }
 
     // Open URLs in the user's browser
     mainWindow.webContents.setWindowOpenHandler((edata) => {