去除引用

lib/pages/medical/controller.dart

@@ -1,6 +1,4 @@
 import 'dart:convert';
-import 'dart:nativewrappers/js_interop/js_interop.dart';
-
 import 'package:fis_jsonrpc/rpc.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';