add localize tool - reliably check, read, and write language files

scripts/localize.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Thin wrapper around localize.py — see that file's docstring for full usage.
+#
+# Examples:
+#   ./scripts/localize.sh --check
+#   ./scripts/localize.sh --list --lang de
+#   ./scripts/localize.sh --get --lang en --key node.title
+#   ./scripts/localize.sh --write --lang es --key node.checkingNodeStatusTitle "Comprobando estado"
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+PYTHON_BIN="${PYTHON_BIN:-python3}"
+
+exec "$PYTHON_BIN" "$SCRIPT_DIR/localize.py" "$@"