chore: 更新静态资源文件并清理构建输出目录

删除旧的构建输出文件，包括图片资源和编译生成的JavaScript文件
添加新的图标资源文件到assets/img目录
更新package.json中的开发脚本配置

.output/server/node_modules/asynckit/lib/state.js

@@ -1,37 +0,0 @@
-// API
-module.exports = state;
-
-/**
- * Creates initial state object
- * for iteration over list
- *
- * @param   {array|object} list - list to iterate over
- * @param   {function|null} sortMethod - function to use for keys sort,
- *                                     or `null` to keep them as is
- * @returns {object} - initial state object
- */
-function state(list, sortMethod)
-{
-  var isNamedList = !Array.isArray(list)
-    , initState =
-    {
-      index    : 0,
-      keyedList: isNamedList || sortMethod ? Object.keys(list) : null,
-      jobs     : {},
-      results  : isNamedList ? {} : [],
-      size     : isNamedList ? Object.keys(list).length : list.length
-    }
-    ;
-
-  if (sortMethod)
-  {
-    // sort array keys based on it's values
-    // sort object's keys just on own merit
-    initState.keyedList.sort(isNamedList ? sortMethod : function(a, b)
-    {
-      return sortMethod(list[a], list[b]);
-    });
-  }
-
-  return initState;
-}