fix: Gate hub close sync and trade record open stop-loss snapshot

Sync order monitors from Gate position history after hub flat close. Store and display initial_stop_loss in trade records instead of post-amend exchange stops.

Co-authored-by: Cursor <cursoragent@cursor.com>

crypto_monitor_gate_bot/templates/index.html

@@ -568,14 +568,14 @@
             </div>
             <div class="table-wrap">
             <table>
-                <tr><th>品种</th><th>类型</th><th>方向</th><th>成交</th><th>止损</th><th>止盈</th><th>基数</th><th>杠杆</th><th>持仓分钟</th><th>开仓(展示)</th><th>平仓(展示)</th><th>盈亏U(展示)</th><th>结果</th><th>操作</th></tr>
+                <tr><th>品种</th><th>类型</th><th>方向</th><th>成交</th><th>止损(开仓)</th><th>止盈</th><th>基数</th><th>杠杆</th><th>持仓分钟</th><th>开仓(展示)</th><th>平仓(展示)</th><th>盈亏U(展示)</th><th>结果</th><th>操作</th></tr>
                 {% for r in record %}
                 <tr id="trade-row-{{ r.id }}">
                     <td>{{ r.symbol }}</td>
                     <td>{{ r.monitor_type }}</td>
                     <td><span class="badge {{ 'direction-long' if r.direction == 'long' else 'direction-short' }}">{{ '做多' if r.direction == 'long' else '做空' }}</span></td>
                     <td>{{ price_fmt(r.symbol, r.trigger_price) }}</td>
-                    {% set stop_show = r.effective_stop_loss or r.initial_stop_loss or r.stop_loss %}
+                    {% set stop_show = r.display_open_stop_loss or r.initial_stop_loss or r.stop_loss %}
                     {% set tp_show = r.effective_take_profit or r.take_profit %}
                     <td>{{ price_fmt(r.symbol, stop_show) }}</td>
                     <td>{{ price_fmt(r.symbol, tp_show) }}</td>