Add installer changes

installer/generate-certs.js

@@ -0,0 +1,46 @@
+#!/usr/bin/env node
+
+/**
+ * Wrapper script for certificate generation during installer build
+ * This re-exports the certificate generation functionality from the main package
+ */
+
+import { generateCACertificate } from '../packages/safe-chain/src/registryProxy/certUtils.js';
+import { writeFileSync, mkdirSync } from 'node:fs';
+import { join } from 'node:path';
+
+/**
+ * Generate certificate files (simple version for installer build)
+ * For the full CLI version with nice output, use: safe-chain generate-cert
+ * 
+ * @param {string} outputDir - Directory to save certificate files
+ * @returns {Promise<{certPath: string, keyPath: string}>}
+ */
+export async function generateCertificates(outputDir) {
+  console.log('Generating Safe Chain CA certificate...');
+  
+  mkdirSync(outputDir, { recursive: true });
+  
+  const { cert, key } = generateCACertificate();
+  
+  const certPath = join(outputDir, 'ca-cert.pem');
+  const keyPath = join(outputDir, 'ca-key.pem');
+  
+  writeFileSync(certPath, cert);
+  writeFileSync(keyPath, key);
+  
+  console.log('✓ Certificate generated:');
+  console.log(`  Certificate: ${certPath}`);
+  console.log(`  Private Key: ${keyPath}`);
+  
+  return { certPath, keyPath };
+}
+
+// CLI usage - when run directly
+if (import.meta.url === `file://${process.argv[1]}`) {
+  const outputDir = process.argv[2] || './certs';
+  generateCertificates(outputDir).catch(error => {
+    console.error('Error generating certificates:', error);
+    process.exit(1);
+  });
+}