dev: update dev script for auto-download

dev/scripts/process-matches.js

@@ -1,10 +1,14 @@
 #!/usr/bin/env node
 
-const { MongoClient, ObjectId } = require('mongodb');
-const fs = require('fs');
-const { createReadStream } = require('fs');
-const { createInterface } = require('readline');
-const path = require('path');
+import { MongoClient, ObjectId } from 'mongodb';
+import fs from 'fs';
+import { createReadStream } from 'fs';
+import { createInterface } from 'readline';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
 
 /**
  * Stream-based import of large JSON files
@@ -121,7 +125,7 @@ async function importLargeJsonFile(filePath, collectionName, batchSize = 1000) {
 }
 
 // Run the import if called directly
-if (require.main === module) {
+if (import.meta.url === `file://${process.argv[1]}`) {
   const args = process.argv.slice(2);
   if (args.length < 2) {
     console.log('Usage: node process-matches.js <file-path> <collection-name> [batch-size]');
@@ -141,4 +145,4 @@ if (require.main === module) {
     });
 }
 
-module.exports = { importLargeJsonFile };
+export { importLargeJsonFile };