feat(infrastructure): add rabbitmq cluster

tofu/modules/rabbitmq/variables.tf

@@ -0,0 +1,11 @@
+variable "base_domain" {
+  type     = string # The type of the variable, in this case a string
+  nullable = false  # Description of what this variable represents
+}
+
+variable "rabbitmq-password" {
+  type = string
+  nullable = false
+  sensitive = true
+  description = "Admin password for RabbitMQ user"
+}