Add unwrap and wrap scripts for handling wrapped secrets in Vault

bin/unwrap.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+# Usage: ./unwrap.sh <VAULT_TOKEN>
+# This script unwraps a wrapped secret in HashiCorp Vault using the provided token.
+
+curl -s -X PUT \
+	-H "X-Vault-Token: $1" \
+	-H "X-Vault-Request: true" \
+	-d 'null' \
+	https://vault.koszewscy.waw.pl/v1/sys/wrapping/unwrap | jq '.data'