Add Kubernetes deployment, service, ingress, and namespace configurations

script/k8s/namespace.yaml

@@ -0,0 +1,10 @@
+# Kubernetes Namespace Configuration
+# A namespace provides a scope for names and is used to divide cluster resources
+
+apiVersion: v1
+kind: Namespace
+metadata:
+  # Name of the namespace where your application will be deployed
+  name: ${KUBERNETES_NAMESPACE}
+  labels:
+    name: ${KUBERNETES_NAMESPACE}