feat: strategy records dual panels with filters and 100-row cap

Split trend and roll snapshot lists with expandable rows, client filters, and DB prune to latest 100 entries.

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

strategy_records_register.py

@@ -6,12 +6,23 @@ from typing import Any
 
 from flask import flash, redirect, url_for
 
-from strategy_snapshot_lib import list_strategy_snapshots
+from strategy_snapshot_lib import (
+    STRATEGY_SNAPSHOTS_MAX_ROWS,
+    list_strategy_snapshots_split,
+)
 
 
-def load_strategy_records_page(conn, *, limit: int = 200) -> dict[str, Any]:
-    snaps = list_strategy_snapshots(conn, limit=limit)
-    return {"strategy_snapshots": snaps, "strategy_records_limit": limit}
+def load_strategy_records_page(
+    conn, *, limit: int = STRATEGY_SNAPSHOTS_MAX_ROWS
+) -> dict[str, Any]:
+    trend, roll, symbols = list_strategy_snapshots_split(conn, limit=limit)
+    return {
+        "strategy_trend_records": trend,
+        "strategy_roll_records": roll,
+        "strategy_record_symbols": symbols,
+        "strategy_records_limit": limit,
+        "strategy_snapshots": trend + roll,
+    }
 
 
 def register_strategy_records(app, cfg: dict[str, Any]) -> None: