Adds langfuse ec2 and api key to code

infra/langfuse-terraform/outputs.tf

@@ -0,0 +1,9 @@
+output "instance_ip" {
+  description = "Public IP of the Langfuse EC2 instance"
+  value       = aws_instance.langfuse.public_ip
+}
+
+output "url" {
+  description = "Langfuse web UI URL"
+  value       = "http://${aws_instance.langfuse.public_ip}:${var.langfuse_web_port}"
+}