Complete Node.js container implementation with multi-version support

- Add Dockerfile with AlmaLinux 9 base, Nginx reverse proxy, and PM2
- Support Node.js versions 18, 20, 22 with automated installation
- Implement memory-optimized configuration (256MB minimum, 512MB recommended)
- Add Memcached session storage for development environments
- Create comprehensive documentation (README, USER-GUIDE, MEMORY-GUIDE, CLAUDE.md)
- Include example applications (simple website and REST API)
- Add Gitea CI/CD pipeline for automated multi-version builds
- Provide local development script with helper utilities
- Implement health monitoring, log rotation, and backup systems

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

examples/simple-website/public/style.css

@@ -0,0 +1,65 @@
+body {
+    font-family: Arial, sans-serif;
+    margin: 0;
+    padding: 0;
+    background-color: #f4f4f4;
+}
+
+nav {
+    background-color: #333;
+    padding: 1rem;
+}
+
+nav a {
+    color: white;
+    text-decoration: none;
+    margin-right: 1rem;
+    padding: 0.5rem;
+}
+
+nav a:hover {
+    background-color: #555;
+    border-radius: 4px;
+}
+
+main {
+    max-width: 800px;
+    margin: 2rem auto;
+    padding: 2rem;
+    background-color: white;
+    border-radius: 8px;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+}
+
+h1 {
+    color: #333;
+}
+
+form {
+    display: flex;
+    flex-direction: column;
+    gap: 1rem;
+}
+
+label {
+    font-weight: bold;
+}
+
+input, textarea {
+    padding: 0.5rem;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+}
+
+button {
+    padding: 0.75rem;
+    background-color: #007bff;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+}
+
+button:hover {
+    background-color: #0056b3;
+}