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/frontend-service.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: ${APP_NAME}-frontend-service
+  labels:
+    app: ${APP_NAME}
+    component: frontend
+spec:
+  selector:
+    app: ${APP_NAME}
+    component: frontend
+  ports:
+    - name: http
+      port: 80
+      targetPort: 80
+      protocol: TCP
+  type: ClusterIP