feat(hub): align trend pullback display with instance in fullscreen

Position cards show trend plan source, risk%, program TP price and RR; trend section uses plan grid; hub API enriches floating PnL and planned_rr.

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

manual_trading_hub/static/app.css

@@ -1320,6 +1320,72 @@ body.market-chart-fs-open {
   border-color: rgba(0, 255, 157, 0.38);
 }
 
+.hub-trend-plan-list {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.hub-trend-plan-card {
+  padding: 12px 14px;
+  background: rgba(0, 0, 0, 0.28);
+  border: 1px solid var(--border-soft);
+  border-radius: 10px;
+}
+
+.hub-trend-plan-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  margin-bottom: 8px;
+}
+
+.hub-trend-plan-title {
+  font-size: 14px;
+  font-weight: 600;
+}
+
+.hub-trend-plan-status {
+  font-size: 11px;
+  color: var(--muted);
+}
+
+.hub-trend-plan-meta {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px 14px;
+  font-size: 12px;
+  color: var(--muted);
+  margin-bottom: 10px;
+}
+
+.hub-trend-plan-meta .pos-meta-accent,
+.hub-trend-plan-meta strong {
+  color: var(--accent);
+}
+
+.hub-trend-plan-foot {
+  margin-top: 10px;
+  font-size: 11px;
+  color: var(--muted);
+}
+
+.pos-value.pos-tp-program {
+  color: #8fc8ff;
+}
+
+.exchange-fullscreen .hub-trend-plan-list {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
+  gap: 14px;
+  align-items: stretch;
+}
+
+.exchange-fullscreen .hub-trend-plan-card {
+  height: 100%;
+}
+
 /* 顺势加仓 */
 .card-stat-chip.card-stat-roll {
   color: #ffb020;