关键位与今日计划列表实时现价及距区间距离（1s轮询）

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

templates/plans.html

@@ -34,15 +34,19 @@
                 </div>
             </form>
             <h3 class="section-label">进行中</h3>
-            <div class="list card-scroll">
+            <div class="list card-scroll" id="plan-monitor-list">
                 {% for p in plans %}
-                <div class="list-item" style="padding:.75rem;font-size:.85rem">
+                <div class="list-item key-item plan-item" data-plan-id="{{ p.id }}" style="padding:.75rem;font-size:.85rem">
                     <div>
                         <strong>{{ p.symbol_name or p.symbol }}</strong>
                         <span class="badge dir">{{ '多' if p.direction == 'long' else '空' }}</span>
                         {% if p.status == 'planned' %}<span class="badge planned">待触发</span>
                         {% else %}<span class="badge active">已激活</span>{% endif %}
                     </div>
+                    <div class="key-live">
+                        <span class="live-price">--</span>
+                        <span class="live-dist">距上 <span class="dist-up">--</span> · 距下 <span class="dist-down">--</span></span>
+                    </div>
                     <div>
                         区间{{ p.zone_lower }}~{{ p.zone_upper }}
                         {% if p.decision_reason %} · {{ p.decision_reason }}{% endif %}
@@ -93,3 +97,6 @@
     </div>
 </div>
 {% endblock %}
+{% block extra_js %}
+<script src="{{ url_for('static', filename='js/plans.js') }}"></script>
+{% endblock %}