feat: 添加 Lighter 适配器及相关功能，支持 trailing stops 和新的交易逻辑

src/exchanges/create-adapter.ts

@@ -1,15 +1,17 @@
 import type { ExchangeAdapter } from "./adapter";
 import { AsterExchangeAdapter, type AsterCredentials } from "./aster-adapter";
 import { GrvtExchangeAdapter, type GrvtCredentials } from "./grvt/adapter";
+import { LighterExchangeAdapter, type LighterCredentials } from "./lighter/adapter";
 
 export interface ExchangeFactoryOptions {
   symbol: string;
   exchange?: string;
   aster?: AsterCredentials;
   grvt?: GrvtCredentials;
+  lighter?: LighterCredentials;
 }
 
-export type SupportedExchangeId = "aster" | "grvt";
+export type SupportedExchangeId = "aster" | "grvt" | "lighter";
 
 export function resolveExchangeId(value?: string | null): SupportedExchangeId {
   const fallback = (value ?? process.env.EXCHANGE ?? process.env.TRADE_EXCHANGE ?? "aster")
@@ -17,11 +19,14 @@ export function resolveExchangeId(value?: string | null): SupportedExchangeId {
     .trim()
     .toLowerCase();
   if (fallback === "grvt") return "grvt";
+  if (fallback === "lighter") return "lighter";
   return "aster";
 }
 
 export function getExchangeDisplayName(id: SupportedExchangeId): string {
-  return id === "grvt" ? "GRVT" : "AsterDex";
+  if (id === "grvt") return "GRVT";
+  if (id === "lighter") return "Lighter";
+  return "AsterDex";
 }
 
 export function createExchangeAdapter(options: ExchangeFactoryOptions): ExchangeAdapter {
@@ -29,5 +34,8 @@ export function createExchangeAdapter(options: ExchangeFactoryOptions): Exchange
   if (id === "grvt") {
     return new GrvtExchangeAdapter({ ...options.grvt, symbol: options.symbol });
   }
+  if (id === "lighter") {
+    return new LighterExchangeAdapter({ ...options.lighter, displaySymbol: options.symbol });
+  }
   return new AsterExchangeAdapter({ ...options.aster, symbol: options.symbol });
 }