feat(ci): integrate Playwright E2E tests into Docker build workflow

.github/workflows/playwright.yml

@@ -1,53 +0,0 @@
-name: Playwright Tests
-on:
-  push:
-    branches: [ main, master ]
-  pull_request:
-    branches: [ main, master ]
-jobs:
-  test:
-    timeout-minutes: 60
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
-    - uses: actions/setup-node@395ad3262231945c25e8478fd5baf05154b1d79f # v6
-      with:
-        node-version: lts/*
-    - name: Install dependencies
-      run: npm ci
-    - name: Install Playwright Browsers
-      run: npx playwright install --with-deps chromium
-    - name: Build Frontend
-      working-directory: frontend
-      run: |
-        echo "Installing frontend dependencies..."
-        npm ci
-        echo "Building frontend..."
-        npm run build
-    - name: Build Docker Image
-      run: |
-        echo "Building charon:local Docker image..."
-        docker build -t charon:local .
-    - name: Start Application Stack
-      run: docker compose -f .docker/compose/docker-compose.local.yml up -d
-    - name: Wait for Application Health
-      run: |
-        echo "Waiting for application to be ready..."
-        timeout 120 bash -c 'until curl -sf http://localhost:8080/api/v1/health > /dev/null; do
-          echo "Waiting for health endpoint..."
-          sleep 2
-        done'
-        echo "✅ Application is ready"
-    - name: Run Playwright tests
-      env:
-        PLAYWRIGHT_BASE_URL: http://localhost:8080
-      run: npx playwright test
-    - name: Stop Application Stack
-      if: always()
-      run: docker compose -f .docker/compose/docker-compose.local.yml down -v
-    - uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
-      if: ${{ !cancelled() }}
-      with:
-        name: playwright-report
-        path: playwright-report/
-        retention-days: 30