Refactor: Update CLI to use ES Module import

cli.js

@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+
+import { readFileSync } from 'fs';
+import { resolve } from 'path';
+import { hi2js } from './transpiler.js';
+
+function main() {
+  const args = process.argv.slice(2);
+  if (args.length !== 1) {
+    console.error("Master, please provide a single file path.");
+    console.error("Usage: node cli.js <file.hi>");
+    process.exit(1);
+  }
+
+  const hiFilePath = resolve(args[0]);
+
+  try {
+    const hiCode = readFileSync(hiFilePath, 'utf-8');
+    const jsCode = hi2js(hiCode);
+    console.log(jsCode);
+  } catch (error) {
+    console.error(`Error processing file: ${error.message}`);
+    process.exit(1);
+  }
+}
+
+main();