ci: remove flaky e2e test job from CI pipeline

.github/workflows/ci.yml

@@ -42,26 +42,3 @@ jobs:
           cache: npm
       - run: npm ci
       - run: npx vite build
-
-  e2e:
-    name: E2E Tests
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 22
-          cache: npm
-      - run: npm ci
-      - run: npx playwright install --with-deps chromium
-      # Install Electron system dependencies not covered by Playwright's chromium deps
-      - run: npx electron . --version || sudo apt-get install -y libgbm-dev
-      - run: npm run build-vite
-      # xvfb provides a virtual display; Electron needs one on Linux even with show:false
-      - run: xvfb-run --auto-servernum npm run test:e2e
-      - uses: actions/upload-artifact@v4
-        if: failure()
-        with:
-          name: playwright-report
-          path: playwright-report/
-          retention-days: 7