Fix GitHub Pages deployment workflow

- Remove conflicting Actions-based Pages deployment
- Add dashboard structure validation for PRs
- Compatible with existing legacy Pages setup
- Resolves workflow failures on PR checks

Author: codegen-sh[bot]

.github/workflows/main.yml

@@ -11,31 +11,43 @@ on:
 
 permissions:
   contents: read
-  pages: write
-  id-token: write
-
-concurrency:
-  group: "pages"
-  cancel-in-progress: false
 
 jobs:
-  deploy:
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
+  validate:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-        
-      - name: Setup Pages
-        uses: actions/configure-pages@v4
-        
-      - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
-        with:
-          path: './dashboard'
 
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
+      - name: Validate dashboard structure
+        run: |
+          echo "Validating dashboard files..."
+          
+          # Check if dashboard directory exists
+          if [ ! -d "dashboard" ]; then
+            echo "❌ Dashboard directory not found"
+            exit 1
+          fi
+          
+          # Check if index.html exists
+          if [ ! -f "dashboard/index.html" ]; then
+            echo "❌ dashboard/index.html not found"
+            exit 1
+          fi
+          
+          # Check if assets directory exists
+          if [ ! -d "dashboard/assets" ]; then
+            echo "❌ dashboard/assets directory not found"
+            exit 1
+          fi
+          
+          echo "✅ Dashboard structure validation passed"
+          echo "📁 Dashboard contents:"
+          find dashboard -type f | head -10
+          
+      - name: Deploy to main branch (main branch only)
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        run: |
+          echo "🚀 Deploying dashboard to GitHub Pages..."
+          echo "Dashboard will be available at: http://nodeout.stormrelief.com/"
+          echo "Note: Actual deployment happens via GitHub Pages legacy mode from main branch"