feat(ssh_locker): implement ssh locker helper scripts and configuration for Duo API integration

bin/ssh_locker

@@ -0,0 +1,15 @@
+#bin/bash
+
+function usage() {
+  echo "Usage: ssh_locker_helper <user> <action>"
+  echo "Actions:"
+  echo "  lock   - Lock the SSH locker"
+  echo "  unlock - Unlock the SSH locker"
+}
+
+if [ -z "$1" ] || [ -z "$2" ]; then
+  usage
+  exit 1
+fi
+
+sectool exec bash -c "bin/ssh_locker_helper $1 $2"