feat(infrastructure): add basic terraform resources

tofu/config/maxscale/charts/maxscale-helm/templates/mariadb-service-2.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mariadb-repl-2
+  namespace: mariadb-operator
+spec:
+  selector:
+    app.kubernetes.io/instance: mariadb-repl
+    app.kubernetes.io/name: mariadb
+    statefulset.kubernetes.io/pod-name: mariadb-repl-2
+  ports:
+    - name: mariadb
+      port: 3306
+      targetPort: 3306
+      protocol: TCP
+  type: ClusterIP