REFACTOR(k8s): reorganize to base/overlays pattern

- Add k8s/base/ with deployment and service
- Add k8s/overlays/prod/ with environment config

deploy/k8s/overlays/prod/resourcequota.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ResourceQuota
+metadata:
+  name: mas-quota
+spec:
+  hard:
+    requests.cpu: "4"
+    requests.memory: 8Gi
+    limits.cpu: "8"
+    limits.memory: 16Gi
+    persistentvolumeclaims: "5"
+