Added create user scripts

.env.tmpl

@@ -0,0 +1,15 @@
+# Name of the restricted SSH user
+BACKUP_USER=backup-trigger
+
+# Absolute path to python binary (resolve once!)
+PYTHON_BIN=/usr/bin/python3
+
+# Absolute path where the repo is installed
+# (directory that contains run_backup.py)
+BACKUP_INSTALL_DIR=/usr/local/kvm-backup
+
+# Name of the python entrypoint file
+BACKUP_RUNNER=run_backup.py
+
+# Optional: fixed wrapper path (recommended)
+WRAPPER_PATH=/usr/local/bin/run-kvm-backup