add all frontend files

node_modules/antd/lib/_util/capitalize.js

@@ -0,0 +1,13 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = capitalize;
+function capitalize(str) {
+  if (typeof str !== 'string') {
+    return str;
+  }
+  const ret = str.charAt(0).toUpperCase() + str.slice(1);
+  return ret;
+}