Initial commit: Complete NodeJS-native setup

- Migrated from Python pre-commit to NodeJS-native solution
- Reorganized documentation structure
- Set up Husky + lint-staged for efficient pre-commit hooks
- Fixed Dockerfile healthcheck issue
- Added comprehensive documentation index

k8s/ingress.yaml.template

@@ -0,0 +1,29 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: ${APP_NAME}-ingress
+  labels:
+    app: ${APP_NAME}
+    component: frontend
+  annotations:
+    # Add SSL redirect if using HTTPS
+    # nginx.ingress.kubernetes.io/ssl-redirect: "true"
+    # cert-manager.io/cluster-issuer: "letsencrypt-prod"
+spec:
+  ingressClassName: nginx
+  # Uncomment for HTTPS with cert-manager
+  # tls:
+  # - hosts:
+  #   - ${INGRESS_HOST}
+  #   secretName: frontend-tls
+  rules:
+  - host: ${INGRESS_HOST}
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: ${APP_NAME}-frontend-service
+            port:
+              number: 80