Split e2e tests into manual workflow_dispatch workflow

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.github/workflows/e2e.yml

@@ -0,0 +1,35 @@
+name: E2E Tests
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  e2e-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v4.3.1
+        with:
+          persist-credentials: false
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020  # v4.4.0
+        with:
+          node-version: "24"
+      - name: Install dependencies
+        run: npm ci
+        working-directory: frontend
+      - name: Install Playwright browsers
+        run: npx playwright install --with-deps chromium
+        working-directory: frontend
+      - name: Run e2e tests
+        run: npm run test:e2e
+        working-directory: frontend
+        env:
+          E2E_API_URL: http://192.168.1.10:8100
+      - name: Upload Playwright report
+        if: failure()
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
+        with:
+          name: playwright-report
+          path: frontend/playwright-report/