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.

tests/exchange-factory.test.ts

@@ -4,6 +4,7 @@ import { AsterExchangeAdapter } from "../src/exchanges/aster-adapter";
 import { GrvtExchangeAdapter } from "../src/exchanges/grvt/adapter";
 import { BackpackExchangeAdapter } from "../src/exchanges/backpack/adapter";
 import { ParadexExchangeAdapter } from "../src/exchanges/paradex/adapter";
+import { StandxExchangeAdapter } from "../src/exchanges/standx/adapter";
 
 const ORIGINAL_ENV = { ...process.env };
 
@@ -30,6 +31,7 @@ describe("exchange factory", () => {
     expect(resolveExchangeId("ASTER")).toBe("aster");
     expect(resolveExchangeId("BACKPACK")).toBe("backpack");
     expect(resolveExchangeId("PaRaDeX")).toBe("paradex");
+    expect(resolveExchangeId("StandX")).toBe("standx");
   });
 
   it("creates grvt adapter when EXCHANGE=grvt", () => {
@@ -67,4 +69,14 @@ describe("exchange factory", () => {
     expect(adapter).toBeInstanceOf(ParadexExchangeAdapter);
     expect(adapter.id).toBe("paradex");
   });
+
+  it("creates standx adapter when EXCHANGE=standx", () => {
+    process.env.EXCHANGE = "standx";
+    process.env.STANDX_TOKEN = "token";
+    process.env.STANDX_SYMBOL = "BTC-USD";
+
+    const adapter = createExchangeAdapter({ symbol: "BTC-USD" });
+    expect(adapter).toBeInstanceOf(StandxExchangeAdapter);
+    expect(adapter.id).toBe("standx");
+  });
 });