Capture Alpaca errors in trade_order.notes + add POST /updateOrders endpoint#88

sahilsk11 merged 3 commits intomastersahilsk11/factorbacktest:masterfrom

fix/capture-order-errors-and-update-endpointsahilsk11/factorbacktest:fix/capture-order-errors-and-update-endpointCopy head branch name to clipboard