Support config-local.json overrides config.json

resources/assets/build/util/desire.js

@@ -0,0 +1,14 @@
+/**
+ * @export
+ * @param {string} dependency
+ * @param {any} [fallback]
+ * @return {any}
+ */
+module.exports = (dependency, fallback) => {
+  try {
+    require.resolve(dependency);
+  } catch (err) {
+    return fallback;
+  }
+  return require(dependency); // eslint-disable-line import/no-dynamic-require
+};