chore: import upstream snapshot with attribution

scripts/test-node.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Local development test script for Node.js package
+# For CI/CD builds, use build-node.sh instead
+
+set -e
+
+# Prerequisites
+command -v node >/dev/null || { echo "Error: node not found"; exit 1; }
+command -v pnpm >/dev/null || { echo "Error: pnpm not found"; exit 1; }
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+ROOT_DIR="$SCRIPT_DIR/.."
+PACKAGE_DIR="$ROOT_DIR/node/opendataloader-pdf"
+cd "$PACKAGE_DIR"
+
+# Install dependencies (if needed)
+pnpm install
+
+# Run tests
+pnpm test "$@"