Fix D1 open elapsed (use current bar); upsert floating P/L on dashboard.

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

app/templates/dashboard.html

@@ -60,8 +60,8 @@
         <td>{{ t.symbol }}</td>
         <td><span class="tag {% if t.side=='buy' %}green{% else %}red{% endif %}">{{ t.side }}</span></td>
         <td>{{ t.volume if t.volume is not none else '—' }}</td>
-        <td style="color:{% if t.profit and t.profit>0 %}var(--green){% elif t.profit and t.profit<0 %}var(--red){% else %}inherit{% endif %}">
-          {{ t.profit if t.profit is not none else '—' }}
+        <td style="color:{% if t.profit is not none and t.profit>0 %}var(--green){% elif t.profit is not none and t.profit<0 %}var(--red){% else %}inherit{% endif %}">
+          {% if t.profit is none %}—{% else %}{{ '%.2f'|format(t.profit) }}{% if not t.close_time %}<span class="muted"> 浮</span>{% endif %}{% endif %}
         </td>
         <td>{{ t.account_name or '—' }}</td>
         <td class="muted">{{ t.ticket or '—' }}</td>
@@ -149,7 +149,11 @@
         '<td>' + esc(t.symbol) + '</td>' +
         '<td><span class="tag ' + sideCls + '">' + esc(t.side) + '</span></td>' +
         '<td>' + esc(t.volume != null ? t.volume : '—') + '</td>' +
-        '<td style="color:' + profitColor(t.profit) + '">' + esc(t.profit != null ? t.profit : '—') + '</td>' +
+        '<td style="color:' + profitColor(t.profit) + '">' +
+          (t.profit == null || t.profit === ''
+            ? '—'
+            : (Number(t.profit).toFixed(2) + (t.close_time ? '' : ' <span class="muted">浮</span>'))) +
+        '</td>' +
         '<td>' + esc(t.account_name || '—') + '</td>' +
         '<td class="muted">' + esc(t.ticket || '—') + '</td>' +
         '<td><a href="' + detailBase + t.id + '">复盘</a></td>' +