feat(hub): mobile AI tabs and dashboard position lines

Mobile AI coach uses four top tabs (trading, general, history, new) with single-panel view and wider desktop history. Dashboard account cards show key levels and positions one per line with colored float PnL.

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

manual_trading_hub/hub_dashboard.py

@@ -8,6 +8,7 @@ from hub_ai.context import (
     build_daily_context,
     collect_closed_trades_snapshot,
     format_account_remark,
+    format_dashboard_account_lines,
 )
 from hub_ai.config import trading_day_reset_hour
 from hub_trades_lib import current_trading_day
@@ -63,6 +64,7 @@ def _enrich_account_row(ac: dict) -> dict:
         "float_pnl_u": ac.get("float_pnl_u"),
         "open_position_count": ac.get("open_position_count"),
         "remark": format_account_remark(ac),
+        "remark_lines": format_dashboard_account_lines(ac),
         "issues": ac.get("issues") or [],
         "daily_loss_pct": loss_pct,
         "loss_alert": loss_alert,