Updating terraform and k8s files adding redis... (#7425)

Also updated the way secrets are generated with Terraform and some code
cleanup

packages/twenty-docker/k8s/terraform/service-redis.tf

@@ -0,0 +1,18 @@
+resource "kubernetes_service" "twentycrm_redis" {
+  metadata {
+    name      = "${var.twentycrm_app_name}-redis"
+    namespace = kubernetes_namespace.twentycrm.metadata.0.name
+  }
+  spec {
+    selector = {
+      app = "${var.twentycrm_app_name}-redis"
+    }
+    session_affinity = "ClientIP"
+    port {
+      port        = 6379
+      target_port = 6379
+    }
+
+    type = "ClusterIP"
+  }
+}