feat: 后端全量更新 - 含所有本次需求

- Contract.php: 返回合约账户余额(balance_contract)
- My.php: 地址管理增加BTC/ETH
- AppContract.php: 一键平仓(closeall)
- AppProxy.php: 代理专属注册链接 + 分级权限(L1/L2)
- site.php: 手续费减半(0.018→0.009)
- agent_permission_setup.sql: 代理权限SQL
- crypto_news_crawler.py: 新闻自动采集脚本

application/admin/view/example/bootstraptable/detail.html

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+<table class="table table-striped">
+    <thead>
+        <tr>
+            <th>{:__('Title')}</th>
+            <th>{:__('Content')}</th>
+        </tr>
+    </thead>
+    <tbody>
+        {volist name="row" id="vo"  }
+        <tr>
+            <td>{$key}</td>
+            <td style="word-break: break-all;">{$vo|htmlentities}</td>
+        </tr>
+        {/volist}
+        {if $Think.get.dialog}
+        <tr>
+            <td>回传数据</td>
+            <td>
+                <div class="input-group">
+                    <input name="callback" class="form-control" value="test" />
+                    <span class="input-group-btn"><a href="javascript:;" class="btn btn-success btn-callback" >回传数据</a></span>
+                </div>
+            </td>
+        </tr>
+        {/if}
+    </tbody>
+</table>
+<div class="hide layer-footer">
+    <label class="control-label col-xs-12 col-sm-2"></label>
+    <div class="col-xs-12 col-sm-8">
+        <button type="reset" class="btn btn-primary btn-embossed btn-close" onclick="Layer.closeAll();">{:__('Close')}</button>
+    </div>
+</div>

application/admin/view/example/bootstraptable/edit.html

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+<table class="table table-striped">
+    <tbody>
+        <tr><td>这里是编辑窗口</td></tr>
+    </tbody>
+</table>
+<div class="hide layer-footer">
+    <label class="control-label col-xs-12 col-sm-2"></label>
+    <div class="col-xs-12 col-sm-8">
+        <button type="reset" class="btn btn-primary btn-embossed btn-close" onclick="Layer.closeAll();">{:__('Close')}</button>
+    </div>
+</div>

application/admin/view/example/bootstraptable/index.html

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+<div class="panel panel-default panel-intro">
+
+    <div class="panel-heading">
+        {:build_heading(null,FALSE)}
+        <ul class="nav nav-tabs nav-custom-condition">
+            <li class="active"><a href="#t-all" data-value="" data-toggle="tab">{:__('All')}</a></li>
+            <li class=""><a href="#t-1" data-value='1' data-toggle="tab">自定义搜索条件1</a></li>
+            <li class=""><a href="#t-2" data-value='2' data-toggle="tab">自定义搜索条件2</a></li>
+        </ul>
+    </div>
+
+
+    <div class="panel-body">
+        <div id="myTabContent" class="tab-content">
+            <div class="tab-pane fade active in" id="one">
+                <div class="widget-body no-padding">
+                    <div id="toolbar" class="toolbar">
+                        {:build_toolbar('refresh,delete')}
+                        <a class="btn btn-info btn-disabled disabled btn-selected" href="javascript:;"><i class="fa fa-leaf"></i> 获取选中项</a>
+                        <div class="dropdown btn-group">
+                            <a class="btn btn-primary btn-more dropdown-toggle btn-disabled disabled" data-toggle="dropdown"><i class="fa fa-cog"></i> <?= __('More') ?></a>
+                            <ul class="dropdown-menu text-left" role="menu">
+                                <li><a class="btn btn-link btn-multi btn-disabled disabled" href="javascript:;" data-params="status=normal"><i class="fa fa-eye"></i> {:__('Set to normal')}</a></li>
+                                <li><a class="btn btn-link btn-multi btn-disabled disabled" href="javascript:;" data-params="status=hidden"><i class="fa fa-eye-slash"></i> {:__('Set to hidden')}</a></li>
+                            </ul>
+                        </div>
+                        <a class="btn btn-success btn-singlesearch" href="javascript:;"><i class="fa fa-user"></i> 自定义搜索</a>
+                        <a class="btn btn-success btn-change btn-start" data-params="action=start" data-url="example/bootstraptable/start" href="javascript:;"><i class="fa fa-play"></i> 启动</a>
+                        <a class="btn btn-danger btn-change btn-pause" data-params="action=pause" data-url="example/bootstraptable/pause" href="javascript:;"><i class="fa fa-pause"></i> 暂停</a>
+                        <a href="javascript:;" class="btn btn-default" style="font-size:14px;color:dodgerblue;">
+                            <i class="fa fa-dollar"></i>
+                            <span class="extend">
+                                金额：<span id="money">0</span>
+                                单价：<span id="price">0</span>
+                            </span>
+                        </a>
+                    </div>
+                    <table id="table" class="table table-striped table-bordered table-hover table-nowrap" width="100%">
+
+                    </table>
+
+                </div>
+            </div>
+
+        </div>
+    </div>
+</div>
+<script id="categorytpl" type="text/html">
+    <div class="row">
+        <div class="col-xs-12">
+            <div class="form-inline" data-toggle="cxselect" data-selects="group,admin">
+                <select class="group form-control" name="group" data-url="example/bootstraptable/cxselect?type=group"></select>
+                <select class="admin form-control" name="admin_id" data-url="example/bootstraptable/cxselect?type=admin" data-query-name="group_id"></select>
+                <input type="hidden" class="operate" data-name="admin_id" value="=" />
+            </div>
+        </div>
+    </div>
+</script>