cibello(terraform): replace SES with Mailu DNS records

- Remove aws_ses_configuration_set, aws_ses_domain_identity, aws_ses_domain_dkim

- Remove SES verification and DKIM Route53 records

- Remove SES outputs

- Add MX, SPF, DKIM, DMARC records for cibello.app -> mail.aamos.systems

- DKIM key split into two 255-char strings per Route53 limit

No apply; plan saved as cibello.plan

infrastructure/terraform/outputs.tf

@@ -28,20 +28,3 @@ output "name_servers" {
   value       = aws_route53_zone.main.name_servers
 }
 
-output "ses_dkim_records" {
-  description = "SES DKIM CNAME records"
-  value = [
-    for i in range(3) : {
-      name  = aws_route53_record.ses_dkim[i].name
-      value = tolist(aws_route53_record.ses_dkim[i].records)[0]
-    }
-  ]
-}
-
-output "ses_verification_record" {
-  description = "SES domain verification TXT record"
-  value = {
-    name  = aws_route53_record.ses_verification.name
-    value = tolist(aws_route53_record.ses_verification.records)[0]
-  }
-}