Remove deprecated Amplify resources after CloudFront migration

- Comment out Amplify app, branches, and domain association
- Remove Amplify-related outputs
- Add migration notes for reference
- Amplify app deleted from AWS (dd6qls201bf9n)

terraform/outputs.tf

@@ -1,22 +1,23 @@
-output "app_id" {
-  description = "The ID of the Amplify app"
-  value       = aws_amplify_app.filamenteka.id
-}
-
-output "app_url" {
-  description = "The default URL of the Amplify app"
-  value       = "https://main.${aws_amplify_app.filamenteka.default_domain}"
-}
-
-output "dev_url" {
-  description = "The development branch URL"
-  value       = "https://dev.${aws_amplify_app.filamenteka.default_domain}"
-}
-
-output "custom_domain_url" {
-  description = "The custom domain URL (if configured)"
-  value       = var.domain_name != "" ? "https://${var.domain_name}" : "Not configured"
-}
+# ===== DEPRECATED: Amplify Outputs (removed after migration to CloudFront) =====
+# output "app_id" {
+#   description = "The ID of the Amplify app"
+#   value       = aws_amplify_app.filamenteka.id
+# }
+#
+# output "app_url" {
+#   description = "The default URL of the Amplify app"
+#   value       = "https://main.${aws_amplify_app.filamenteka.default_domain}"
+# }
+#
+# output "dev_url" {
+#   description = "The development branch URL"
+#   value       = "https://dev.${aws_amplify_app.filamenteka.default_domain}"
+# }
+#
+# output "custom_domain_url" {
+#   description = "The custom domain URL (if configured)"
+#   value       = var.domain_name != "" ? "https://${var.domain_name}" : "Not configured"
+# }
 
 output "rds_endpoint" {
   value       = aws_db_instance.filamenteka.endpoint