feat: 添加 Paradex 适配器支持，更新环境变量配置和适配器构建逻辑

src/utils/errors.ts

@@ -1,7 +1,14 @@
 export function isUnknownOrderError(error: unknown): boolean {
   const message = extractMessage(error);
   if (!message) return false;
-  return message.includes("Unknown order") || message.includes("code\":-2011");
+  const upper = message.toUpperCase();
+  return (
+    upper.includes("UNKNOWN ORDER") ||
+    upper.includes("CODE\":-2011") ||
+    upper.includes("ORDER_ID_NOT_FOUND") ||
+    upper.includes("ORDER_IS_CLOSED") ||
+    upper.includes("COULD NOT FIND ORDER")
+  );
 }
 
 export function extractMessage(error: unknown): string {
@@ -36,3 +43,13 @@ export function isRateLimitError(error: unknown): boolean {
     message.includes("request rate")
   );
 }
+
+export function isInsufficientBalanceError(error: unknown): boolean {
+  const message = extractMessage(error).toUpperCase();
+  return (
+    message.includes("INSUFFICIENT") ||
+    message.includes("NOT_ENOUGH_BALANCE") ||
+    message.includes("INSUFFICIENT_BALANCE") ||
+    message.includes("NOT ENOUGH")
+  );
+}

src/utils/strategy.ts

@@ -32,10 +32,18 @@ export function getPosition(snapshot: AsterAccountSnapshot | null, symbol: strin
 }
 
 export function getSMA(values: AsterKline[], length: number): number | null {
-  if (!values || values.length < length) return null;
-  const closes = values.slice(-length).map((k) => Number(k.close));
+  if (!Array.isArray(values) || values.length < length) return null;
+  const window = values.slice(-length);
+  const closes = window.map((kline) => Number(kline.close));
+  if (closes.some((price) => !Number.isFinite(price))) {
+    return null;
+  }
   const sum = closes.reduce((acc, current) => acc + current, 0);
-  return sum / closes.length;
+  if (!Number.isFinite(sum)) {
+    return null;
+  }
+  const average = sum / closes.length;
+  return Number.isFinite(average) ? average : null;
 }
 
 export function calcStopLossPrice(entryPrice: number, qty: number, side: "long" | "short", loss: number): number {