Add industry filter to recommendations and fix verify button width.

Show category, turnover, and per-industry counts; clarify volume is in lots. Prevent trade-save button from stretching full column width.

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

install_trading.py

@@ -62,7 +62,7 @@ from strategy.strategy_roll_lib import preview_roll
 from strategy.strategy_snapshot_lib import list_snapshots, save_snapshot
 from strategy.strategy_trend_lib import compute_trend_plan_futures, trend_dca_level_reached
 from strategy.strategy_snapshot_lib import STRATEGY_ROLL, STRATEGY_TREND
-from symbols import ths_to_codes, resolve_main_contract, PRODUCTS
+from symbols import ths_to_codes, resolve_main_contract, PRODUCTS, PRODUCT_CATEGORIES
 from trading_context import (
     TRADING_MODE_LIVE,
     TRADING_MODE_SIM,
@@ -1126,6 +1126,7 @@ def install_trading(app, *, login_required, require_nav, get_db, get_setting, se
                 pending_order_timeout_min=get_pending_order_timeout_min(get_setting),
                 recommend_rows=rec_cache.get("rows") or [],
                 recommend_updated_at=rec_cache.get("updated_at"),
+                product_categories=PRODUCT_CATEGORIES,
             )
         finally:
             conn.close()