Add cert checker module: implement Kubernetes resources, certificate validation logic, and deployment restart functionality

terraform/modules/utils/prometheus/main.tf

@@ -1,5 +1,10 @@
-resource "kubernetes_namespace" "monitoring" {
+resource "kubernetes_namespace" "prometheus" {
   metadata {
     name = "prometheus"
   }
 }
+
+moved {
+  from = kubernetes_namespace.monitoring
+  to   = kubernetes_namespace.prometheus
+}