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/axios/lib/helpers/isAbsoluteURL.js

@@ -1,15 +0,0 @@
-'use strict';
-
-/**
- * Determines whether the specified URL is absolute
- *
- * @param {string} url The URL to test
- *
- * @returns {boolean} True if the specified URL is absolute, otherwise false
- */
-export default function isAbsoluteURL(url) {
-  // A URL is considered absolute if it begins with "<scheme>://" or "//" (protocol-relative URL).
-  // RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed
-  // by any combination of letters, digits, plus, period, or hyphen.
-  return /^([a-z][a-z\d+\-.]*:)?\/\//i.test(url);
-}