小助手内嵌 GM 页：网页重定向 + 物品分页 + 装备强化增幅发放

- 90CN.dll 新增 IE 控件接管，把腾讯小助手页面重定向到本地 GM 页
- gmweb：物品列表改分页（每页 10/20/50，列表固定 6 行高）
- 发放走 grant-options，支持强化 0-31、增幅属性+等级、锻造 0-8、品质
- 服务端补齐 amplify_level：等级统一写入 ext_data0/packed_flag_byte/reinforce/upgrade_level
- 增幅与强化互斥校验，避免写出客户端无法创建的装备

gmweb/index.html

@@ -0,0 +1,122 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="X-UA-Compatible" content="IE=edge">
+<meta charset="utf-8">
+<title>GM 控制台</title>
+<link rel="stylesheet" href="/style.css">
+</head>
+<body>
+<div id="hd">
+  <div id="hd-t">GM 控制台</div>
+  <div id="hd-s"><span id="dot" class="dot off"></span><span id="stat">连接中…</span></div>
+</div>
+
+<div id="tabs">
+  <a class="tab on" data-tab="home" href="javascript:void(0)">状态</a>
+  <a class="tab" data-tab="char" href="javascript:void(0)">角色</a>
+  <a class="tab" data-tab="item" href="javascript:void(0)">发物品</a>
+  <a class="tab" data-tab="mail" href="javascript:void(0)">邮件</a>
+</div>
+
+<div id="body">
+
+  <div class="pane on" id="pane-home">
+    <table class="kv">
+      <tr><th>在线角色</th><td id="v-online">-</td></tr>
+      <tr><th>角色库</th><td id="v-repo">-</td></tr>
+      <tr><th>物品库</th><td id="v-items">-</td></tr>
+      <tr><th>等级上限</th><td id="v-cap">-</td></tr>
+    </table>
+    <div class="sec">当前角色</div>
+    <div id="cur" class="cur">未选择 —— 到「角色」页选一个</div>
+    <div class="sec">快捷操作</div>
+    <div class="row">
+      <button id="btn-refresh" class="btn">刷新状态</button>
+      <button id="btn-resync" class="btn">同步角色数据</button>
+    </div>
+  </div>
+
+  <div class="pane" id="pane-char">
+    <div class="row">
+      <input id="q-char" class="inp" placeholder="角色名 / 账号，留空列全部">
+      <button id="btn-search-char" class="btn">查询</button>
+    </div>
+    <div id="char-list" class="list"></div>
+    <div class="sec">改数值</div>
+    <div class="row">
+      <label class="lb">金币</label><input id="in-gold" class="inp sm" value="">
+      <button id="btn-gold" class="btn">写入</button>
+    </div>
+    <div class="row">
+      <label class="lb">等级</label><input id="in-level" class="inp sm" value="">
+      <button id="btn-level" class="btn">写入</button>
+    </div>
+  </div>
+
+  <div class="pane" id="pane-item">
+    <div class="row">
+      <input id="q-item" class="inp" placeholder="物品名关键字，如 太刀 / 强化">
+      <select id="in-page-size" class="inp sm">
+        <option value="10">每页 10 行</option>
+        <option value="20" selected>每页 20 行</option>
+        <option value="50">每页 50 行</option>
+      </select>
+      <button id="btn-search-item" class="btn">搜索</button>
+    </div>
+    <div id="item-list" class="list fixed"></div>
+    <div class="pager">
+      <button id="btn-prev" class="btn sm">上一页</button>
+      <span id="page-info" class="pg">-</span>
+      <button id="btn-next" class="btn sm">下一页</button>
+    </div>
+
+    <div id="picked" class="cur">未选择物品 —— 先搜索，再点一行</div>
+
+    <div class="sec">装备属性 <span class="dim">（武器 / 防具 / 首饰）</span></div>
+    <div class="row">
+      <label class="lb">强化</label><input id="in-reinforce" class="inp xs" value="0">
+      <label class="lb">增幅</label><select id="in-amplify" class="inp xs2">
+        <option value="0" selected>不增幅</option>
+        <option value="1">1 力量</option>
+        <option value="2">2 智力</option>
+        <option value="3">3 体力</option>
+        <option value="4">4 精神</option>
+      </select>
+    </div>
+    <div class="row">
+      <label class="lb">增幅等级</label><input id="in-amplify-level" class="inp xs" value="0">
+      <label class="lb">锻造</label><input id="in-forging" class="inp xs" value="0">
+    </div>
+    <div class="row">
+      <label class="lb">品质</label><select id="in-quality" class="inp sm">
+        <option value="" selected>默认</option>
+        <option value="random">随机</option>
+        <option value="top">最上级</option>
+      </select>
+      <label class="lb">数量</label><input id="in-count" class="inp xs" value="1">
+    </div>
+    <div class="row">
+      <button id="btn-grant" class="btn pri">发到背包</button>
+      <button id="btn-mailitem" class="btn">发到邮箱</button>
+    </div>
+    <div class="hint">强化 0-31、增幅等级 0-31、锻造 0-8。增幅填了就直接覆盖强化（红字装不能同时白字强化），非装备行忽略这些值。</div>
+  </div>
+
+  <div class="pane" id="pane-mail">
+    <div class="row"><label class="lb">标题</label><input id="in-title" class="inp" value="GM 邮件"></div>
+    <div class="row"><label class="lb">内容</label><input id="in-body" class="inp" value="来自 GM 的问候"></div>
+    <div class="row"><label class="lb">附金币</label><input id="in-goldmail" class="inp sm" value="0"></div>
+    <div class="row">
+      <button id="btn-mail" class="btn pri">发送到当前角色</button>
+    </div>
+    <div class="hint">收件人取「角色」页选中的角色；未选中会提示。</div>
+  </div>
+
+</div>
+
+<div id="log"></div>
+
+<script src="/app.js"></script>
+</body>
+</html>