`BtEngine` Runtime Visualization

[GongJr0]

Implement a method to record and tabulate engine trades and portfolio value per each iteration. Highlight trades using cmap or a horizontal indicator chart below the main valuation graph.

Viz Components

• Total Valuation
• Holdings valuation
• Liquid assets
• Order Execution markers
• np.polyfit valuation trend line or auto-generated time-series trend line generation.
• Interactive elements if necessary