Fix Gitea Actions compatibility and improve container configuration

- Update all GitHub Actions to v3 for Gitea compatibility
- Fix artifact upload/download actions (v4 -> v3)
- Remove GitHub-specific features (GITHUB_STEP_SUMMARY)
- Add complete Docker Compose configuration with PostgreSQL and Redis
- Add environment secrets support for all workflows
- Add debug workflow for secrets verification
- Add comprehensive documentation for secrets setup
- Improve container networking and health checks

.gitea/workflows/security-scan.yml

@@ -13,10 +13,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v3
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v3
         with:
           node-version: '20'
           cache: 'npm'
@@ -52,7 +52,7 @@ jobs:
           fi
 
       - name: Upload security scan results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         if: always()
         with:
           name: security-scan-results
@@ -63,16 +63,16 @@ jobs:
 
       - name: Security scan summary
         run: |
-          echo "## Security Scan Summary" >> $GITHUB_STEP_SUMMARY
-          echo "### NPM Audit Results" >> $GITHUB_STEP_SUMMARY
+          echo "## Security Scan Summary"
+          echo "### NPM Audit Results"
           if [ -f npm-audit-results.json ]; then
-            echo "✅ NPM audit completed" >> $GITHUB_STEP_SUMMARY
+            echo "✅ NPM audit completed"
           else
-            echo "❌ NPM audit failed" >> $GITHUB_STEP_SUMMARY
+            echo "❌ NPM audit failed"
           fi
-          echo "### Trivy Results" >> $GITHUB_STEP_SUMMARY
+          echo "### Trivy Results"
           if [ -f trivy-results.txt ]; then
-            echo "✅ Trivy scan completed" >> $GITHUB_STEP_SUMMARY
+            echo "✅ Trivy scan completed"
           else
-            echo "❌ Trivy scan failed" >> $GITHUB_STEP_SUMMARY
+            echo "❌ Trivy scan failed"
           fi