Add mailcow to terraform

variables.tf

@@ -72,6 +72,15 @@ variable "healthchecksio_api_key" {
 }
 
 
+variable "mailcow_host_name" {
+  default = "mail.serguzim.me"
+}
+
+variable "mailcow_api_key" {
+  sensitive = true
+}
+
+
 variable "ovh_application_key" {
   sensitive = true
 }
@@ -169,6 +178,7 @@ variable "services" {
     auth_redirects = optional(list(string))
     s3 = bool
     database = bool
+    mail = optional(string)
   }))
 }