Add initial funds to fleet stats and color total PnL.

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

backend/app/api/stats.py

@@ -79,6 +79,14 @@ def build_stats_summary(db: Any | None = None) -> dict[str, Any]:
         except Exception:
             latest_funds = 0.0
 
+    try:
+        initial_funds = float(
+            database.get_setting("initial_equity", str(s.initial_equity))
+            or s.initial_equity
+        )
+    except Exception:
+        initial_funds = float(s.initial_equity)
+
     return {
         "mode": mode,
         "show_slip": mode == "SIM",
@@ -92,6 +100,7 @@ def build_stats_summary(db: Any | None = None) -> dict[str, Any]:
         "total_slip": total_slip if mode == "SIM" else 0.0,
         "close_reasons": reasons,
         "equity_curve": curve,
+        "initial_funds": initial_funds,
         "latest_funds": latest_funds,
         "max_single_loss": max_single_loss,
         "loss_streak": _current_loss_streak(curve),