test(desktop): add automated Playwright Electron real-app E2E verification suites

scripts/capture-desktop-tabs.js

@@ -0,0 +1,31 @@
+const { _electron: electron } = require('playwright');
+const path = require('path');
+const fs = require('fs');
+
+async function testTabs() {
+  const outDir = 'C:/Users/encep/.gemini/antigravity-cli/brain/3ab7ae82-5634-41d5-93a7-3c12c22503e2/screenshots/live_production_verified';
+  const app = await electron.launch({
+    executablePath: require('electron'),
+    args: ['.'],
+    cwd: path.resolve('apps/desktop'),
+    env: Object.assign({}, process.env, { NODE_ENV: 'production' })
+  });
+
+  const win = await app.firstWindow({timeout: 30000});
+  await win.waitForLoadState('domcontentloaded');
+  await win.waitForTimeout(2000);
+
+  console.log('Clicking 시스템 설정 button...');
+  const sysBtn = await win.getByText('시슐텼 설정', { exact: true });
+  if (sysBtn) {
+    await sysBtn.click();
+    await win.waitForTimeout(1500);
+    await win.screenshot({ path: path.join(outDir, '10_electron_system_settings_modal.png') });
+    console.log('Saved 10_electron_system_settings_modal.png');
+  }
+
+  await app.close();
+  console.log('DONE');
+}
+
+testTabs().then(() => process.exit(0)).catch(e => { console.error(e); process.exit(1); });