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_ai/context.py

@@ -652,6 +652,43 @@ def format_account_remark(ac: dict) -> str:
     return "；".join(parts)
 
 
+def format_dashboard_account_lines(ac: dict) -> list[dict[str, Any]]:
+    """数据看板分户卡片：监控与持仓逐行展示（含浮盈亏数值供前端着色）。"""
+    lines: list[dict[str, Any]] = []
+    mon = ac.get("monitor_lines") or {}
+    for row in (mon.get("keys") or [])[:3]:
+        if row:
+            lines.append({"kind": "monitor", "text": str(row)})
+    for row in (mon.get("orders") or [])[:3]:
+        if row:
+            lines.append({"kind": "monitor", "text": str(row)})
+    for row in (mon.get("trends") or [])[:2]:
+        if row:
+            lines.append({"kind": "monitor", "text": str(row)})
+    for row in (mon.get("rolls") or [])[:2]:
+        if row:
+            lines.append({"kind": "monitor", "text": str(row)})
+    for p in _filter_open_positions(ac.get("positions") or []):
+        sym = p.get("symbol") or "?"
+        side = p.get("side") or "?"
+        upnl = _position_float_pnl(p)
+        lines.append(
+            {
+                "kind": "position",
+                "text": f"{sym} {side}",
+                "pnl": round(upnl, 4),
+            }
+        )
+    if not lines:
+        issues = ac.get("issues") or []
+        if issues:
+            for iss in issues[:3]:
+                lines.append({"kind": "issue", "text": str(iss)})
+        else:
+            lines.append({"kind": "empty", "text": "无"})
+    return lines
+
+
 def collect_closed_trades_snapshot(
     accounts: list[dict],
     *,