feat: add cluster credentials output

outputs.tf

@@ -10,8 +10,26 @@ output "port" {
   description = "Cluster Port"
 }
 
-output "kubeconfig" {
+output "config" {
   value       = try(ssh_sensitive_resource.kubeconfig[0].result, null)
   sensitive   = true
-  description = "Cluster Kubernetes Config"
+  description = "Cluster Config"
+}
+
+output "client_key" {
+  value       = try(base64decode(yamldecode(ssh_sensitive_resource.kubeconfig[0].result).users[0].user.client-key-data), null)
+  sensitive   = true
+  description = "Cluster Client Key"
+}
+
+output "client_crt" {
+  value       = try(base64decode(yamldecode(ssh_sensitive_resource.kubeconfig[0].result).users[0].user.client-certificate-data), null)
+  sensitive   = true
+  description = "Cluster Client Certificate"
+}
+
+output "ca_crt" {
+  value       = try(base64decode(yamldecode(ssh_sensitive_resource.kubeconfig[0].result).clusters[0].cluster.certificate-authority-data), null)
+  sensitive   = true
+  description = "Cluster CA Certificate"
 }