Integrate StandX exchange support by updating configuration files, adding environment variables, and enhancing documentation. Include new API endpoints and authentication details for StandX in README and dedicated documentation files. Update CLI and adapter logic to accommodate StandX functionalities.

src/exchanges/order-router.ts

@@ -14,8 +14,9 @@ import * as grvtOrders from "./grvt/order";
 import * as lighterOrders from "./lighter/order";
 import * as paradexOrders from "./paradex/order";
 import * as nadoOrders from "./nado/order";
+import * as standxOrders from "./standx/order";
 
-type ExchangeKey = "aster" | "backpack" | "grvt" | "lighter" | "paradex" | "nado";
+type ExchangeKey = "aster" | "backpack" | "grvt" | "lighter" | "paradex" | "nado" | "standx";
 
 interface ExchangeOrderHandlers {
   limit(intent: LimitOrderIntent): Promise<AsterOrder>;
@@ -68,9 +69,24 @@ const handlerMap: Record<ExchangeKey, ExchangeOrderHandlers> = {
     trailingStop: nadoOrders.createTrailingStopOrder,
     close: nadoOrders.createClosePositionOrder,
   },
+  standx: {
+    limit: standxOrders.createLimitOrder,
+    market: standxOrders.createMarketOrder,
+    stop: standxOrders.createStopOrder,
+    trailingStop: standxOrders.createTrailingStopOrder,
+    close: standxOrders.createClosePositionOrder,
+  },
 };
 
-const knownExchanges: ExchangeKey[] = ["aster", "backpack", "grvt", "lighter", "paradex", "nado"];
+const knownExchanges: ExchangeKey[] = [
+  "aster",
+  "backpack",
+  "grvt",
+  "lighter",
+  "paradex",
+  "nado",
+  "standx",
+];
 
 function normalizeExchangeId(value: string | undefined | null): string | undefined {
   if (!value) return undefined;