feat: strategy trade snapshots, DCA detail, and hub trend layout

Persist ended trend pullback and roll group snapshots to a unified records page; show replenishment tiers on instance and hub cards with horizontal single-position layout.

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

strategy_ui.py

@@ -77,6 +77,32 @@ DEFAULT_TREND_DISABLED_NOTE = (
 )
 
 
+def strategy_render_extras(
+    conn,
+    page: str,
+    *,
+    default_risk_percent: float = 2.0,
+    count_active_trends: Optional[Callable] = None,
+    trend_disabled_note: str = "",
+    request_obj=None,
+    trend_cfg: Optional[dict] = None,
+) -> dict[str, Any]:
+    """render_main_page 策略相关页变量（含策略交易记录）。"""
+    if page == "strategy_records":
+        from strategy_records_register import load_strategy_records_page
+
+        return load_strategy_records_page(conn)
+    return strategy_page_template_vars(
+        conn,
+        page,
+        default_risk_percent=default_risk_percent,
+        count_active_trends=count_active_trends,
+        trend_disabled_note=trend_disabled_note,
+        request_obj=request_obj,
+        trend_cfg=trend_cfg,
+    )
+
+
 def strategy_page_template_vars(
     conn,
     page: str,