fix(electron): app ghosting issue when quickly opening new tabs (#7736)

fix PD-1519

packages/frontend/electron/renderer/global.css

@@ -10,6 +10,10 @@ textarea
   -webkit-app-region: no-drag;
 }
 
+html {
+  opacity: 0;
+}
+
 html:is([data-active='false'], [data-dragging='true']) * {
   -webkit-app-region: no-drag !important;
 }

packages/frontend/electron/renderer/shell/index.tsx

@@ -2,7 +2,6 @@ import 'setimmediate';
 import '@affine/component/theme/global.css';
 import '@affine/component/theme/theme.css';
 import '@affine/core/bootstrap/preload';
-import '../global.css';
 
 import { ThemeProvider } from '@affine/component/theme-provider';
 import { configureAppTabsHeaderModule } from '@affine/core/modules/app-tabs-header';