chore: 将前端移动到 client/ 目录，准备合并为单仓库

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

client/public/demo/1.html

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+<!doctype html>
+<html lang="zh-CN">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>初级网络工程师岗位要求</title>
+    <style>
+      body {
+        font-size: 16px;
+        color: #333;
+        line-height: 1.6;
+        margin: 20px;
+      }
+      .section {
+        margin-bottom: 20px;
+      }
+      .section-title {
+        font-size: 20px;
+        color: #000;
+        margin-bottom: 10px;
+      }
+      .content {
+        margin-left: 20px;
+      }
+    </style>
+  </head>
+  <body>
+    <div class="section">
+      <div class="section-title">初级网络工程师岗位要求</div>
+    </div>
+
+    <div class="section">
+      <div class="section-title">1. 学历要求</div>
+      <div class="content">
+        通常要求计算机科学、信息技术、通信工程等相关专业的大专或本科学历。
+      </div>
+    </div>
+
+    <div class="section">
+      <div class="section-title">2. 技术技能</div>
+      <div class="content">
+        <div>熟悉OSI模型、TCP/IP协议、路由与交换等基础概念。</div>
+        <div>能够配置和管理路由器、交换机、防火墙等网络设备。</div>
+        <div>掌握常见网络协议，如HTTP/HTTPS、FTP、DNS、DHCP等。</div>
+        <div>具备基本的网络故障诊断和解决能力。</div>
+        <div>了解基础的网络安全知识，如防火墙配置、VPN、ACL等。</div>
+      </div>
+    </div>
+
+    <div class="section">
+      <div class="section-title">3. 工具使用</div>
+      <div class="content">
+        <div>熟悉如Wireshark、Nagios、PRTG等工具。</div>
+        <div>了解如Ansible、Puppet等自动化工具。</div>
+        <div>熟悉Windows和Linux操作系统的基本操作。</div>
+      </div>
+    </div>
+
+    <div class="section">
+      <div class="section-title">4. 软技能</div>
+      <div class="content">
+        <div>能够清晰表达技术问题并与团队有效沟通。</div>
+        <div>具备快速学习新技术的能力。</div>
+        <div>能够在团队中协作完成任务。</div>
+      </div>
+    </div>
+
+    <div class="section">
+      <div class="section-title">5. 认证要求</div>
+      <div class="content">持有CCNA、HCIA等初级网络认证者优先。</div>
+    </div>
+
+    <div class="section">
+      <div class="section-title">6. 工作经验</div>
+      <div class="content">通常要求1-2年相关经验，优秀应届生也可考虑。</div>
+    </div>
+
+    <div class="section">
+      <div class="section-title">7. 其他要求</div>
+      <div class="content">
+        <div>具备较强的工作责任心和抗压能力。</div>
+        <div>能够编写技术文档和报告。</div>
+      </div>
+    </div>
+
+    <div class="section">
+      <div class="section-title">总结</div>
+      <div class="content">
+        初级网络工程师需具备扎实的网络基础知识、设备配置能力、故障排查技能及一定的网络安全知识，同时具备良好的沟通和学习能力，持有相关认证者更具竞争力。
+      </div>
+    </div>
+  </body>
+</html>

client/public/jquery.min.js

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+/*! jQuery v3.7.1 | (c) OpenJS Foundation and other contributors | jquery.org/license */
+!function(e,t){"use strict";"object"==typeof module&&"object"==typeof module.exports?module.exports=e.document?t(e,!0):function(e){if(!e.document)throw new Error("jQuery requires a window with a document");return t(e)}:t(e)}("undefined"!=typeof window?window:this,function(ie,e){"use strict";var oe=[],r=Object.getPrototypeOf,ae=oe.slice,g=oe.flat?function(e){return oe.flat.call(e)}:function(e){return oe.concat.apply([],e)},s=oe.push,se=oe.indexOf,n={},i=n.toString,ue=n.hasOwnProperty,o=ue.toString,a=o.call(Object),le={},v=function(e){return"function"==typeof e&&"number"!=typeof e.nodeType&&"function"!=typeof e.item},y=function(e){return null!=e&&e===e.window},C=ie.document,u={type:!0,src:!0,nonce:!0,noModule:!0};function m(e,t,n){var r,i,o=(n=n||C).createElement("script");if(o.text=e,t)for(r in u)(i=t[r]||t.getAttribute&&t.getAttribute(r))&&o.setAttribute(r,i);n.head.appendChild(o).parentNode.removeChild(o)}function x(e){return null==e?e+"":"object"==typeof e||"function"==typeof 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client/public/normalize.min.css

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+/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}

client/public/style.css

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+@font-face {
+  font-family: "Monaco";
+  src: url(/Monaco.ttf);
+}