2538ccc456
Two LightweightCharts area-series charts added below strategy cards in Live and Paper tabs. Each chart renders equity_history from the WebSocket data stream, updating on every tick. Changes: - chart-live and chart-paper containers with 220px height - initMainCharts() creates chart instances + area series - pushEquity() converts equity points to chart data, auto-fits view - renLive() and renPaper() push equity_history to respective charts - .main-chart CSS for dark-theme background - init chain calls initMainCharts() after initDetChart() Live chart: 600 data points rendering on first load Paper chart: loads on tab activation, 600 points