Add Mode6Test: copy of Mode5Test running on port 3000

.github/workflows/quality.yml

@@ -0,0 +1,84 @@
+name: Code Quality
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+
+jobs:
+  code-quality:
+    name: Code Quality Checks
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    
+    - name: Setup Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '18'
+    
+    - name: Frontend - Install & Lint
+      run: |
+        cd frontend
+        npm ci
+        npm run lint --if-present
+    
+    - name: Frontend - Type Check
+      run: |
+        cd frontend
+        npm run type-check --if-present
+    
+    - name: Frontend - Build Check
+      run: |
+        cd frontend
+        npm run build
+    
+    - name: Frontend - Bundle Analysis
+      run: |
+        cd frontend
+        npm run build
+        echo "Build artifacts ready for analysis"
+    
+    - name: Upload coverage
+      uses: codecov/codecov-action@v3
+      with:
+        files: ./frontend/coverage/coverage-final.json
+        flags: frontend
+        fail_ci_if_error: false
+
+  dependency-check:
+    name: Dependency Vulnerabilities
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    
+    - name: Setup Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '18'
+    
+    - name: Check frontend dependencies
+      run: |
+        cd frontend
+        npm ci
+        npm audit --production --audit-level=high
+
+  performance:
+    name: Performance Testing
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    
+    - name: Setup Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '18'
+    
+    - name: Build and measure
+      run: |
+        cd frontend
+        npm ci
+        npm run build
+        du -sh dist/
+        echo "Build completed - checking asset sizes"