Add npm install for OWASP Dependency-Check compatibility

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitea/workflows/ci.yml

@@ -81,7 +81,9 @@ jobs:
         run: vendor/bin/php-cs-fixer fix --dry-run --diff
 
       - name: Install JS dependencies
-        run: bun install
+        run: |
+          bun install
+          npm install
 
       - name: ESLint report
         run: bunx eslint assets/ --ext .js,.ts -f json -o eslint-report.json || true