Use npm scripts instead of framework-specific commands

.github/workflows/format-check.yml

@@ -13,4 +13,4 @@ jobs:
         with:
           node-version: 20
       - run: npm ci
-      - run: npx biome check
+      - run: npm run formatting-check

.github/workflows/playwright.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Install Playwright Browsers
         run: npx playwright install --with-deps webkit --only-shell
       - name: Run Playwright tests
-        run: npx playwright test
+        run: npm run test
       - uses: actions/upload-artifact@v4
         if: ${{ !cancelled() }}
         with: