chore: extend default metro config (#1039)

Author: a7medev

examples/default/metro.config.js

@@ -1,5 +1,6 @@
 const path = require('path');
 const escape = require('escape-string-regexp');
+const { mergeConfig, getDefaultConfig } = require('@react-native/metro-config');
 const exclusionList = require('metro-config/src/defaults/exclusionList');
 
 const root = path.resolve(__dirname, '../..');
@@ -15,7 +16,7 @@ const modules = [
   'promise',
 ];
 
-module.exports = {
+const config = {
   watchFolders: [root],
   transformer: {
     getTransformOptions: async () => ({
@@ -35,3 +36,5 @@ module.exports = {
     }, {}),
   },
 };
+
+module.exports = mergeConfig(getDefaultConfig(__dirname), config);

examples/default/package.json

@@ -25,6 +25,7 @@
     "@babel/core": "^7.20.0",
     "@babel/preset-env": "^7.20.0",
     "@babel/runtime": "^7.20.0",
+    "@react-native/metro-config": "^0.73.1",
     "@types/jest": "^29.2.1",
     "@types/react": "^18.0.24",
     "@types/react-native-vector-icons": "^6.4.13",