Add token expiry and Telegram notification features

- Introduced `STANDX_TOKEN_EXPIRY` configuration to manage token expiration, including handling logic for active, expired, and silent states.
- Implemented Telegram notifications for key events such as order filled, position opened/closed, stop loss triggered, and token expiration.
- Updated Maker Points engine to integrate token expiry checks and notification sending, enhancing user awareness of trading conditions.
- Enhanced documentation to include details on configuring token expiry and Telegram notifications for improved user guidance.

src/utils/standx-token-expiry.ts

@@ -0,0 +1,92 @@
+import { isStandxTokenExpired, getStandxTokenExpiryInfo, standxTokenConfig } from "../config";
+
+export type TokenExpiryState = "active" | "expired" | "expired_with_position" | "silent";
+
+export interface TokenExpiryStatus {
+  state: TokenExpiryState;
+  expired: boolean;
+  expiryTimestamp: number | null;
+  remainingMs: number | null;
+  hasPosition: boolean;
+  hasOpenOrders: boolean;
+}
+
+export interface TokenExpiryCheckParams {
+  positionAmt: number;
+  openOrderCount: number;
+}
+
+export function checkStandxTokenExpiry(params: TokenExpiryCheckParams): TokenExpiryStatus {
+  const info = getStandxTokenExpiryInfo();
+  const hasPosition = Math.abs(params.positionAmt) > 1e-8;
+  const hasOpenOrders = params.openOrderCount > 0;
+
+  if (!info.expired) {
+    return {
+      state: "active",
+      expired: false,
+      expiryTimestamp: info.expiryTimestamp,
+      remainingMs: info.remainingMs,
+      hasPosition,
+      hasOpenOrders,
+    };
+  }
+
+  if (hasPosition) {
+    return {
+      state: "expired_with_position",
+      expired: true,
+      expiryTimestamp: info.expiryTimestamp,
+      remainingMs: 0,
+      hasPosition: true,
+      hasOpenOrders,
+    };
+  }
+
+  if (!hasOpenOrders) {
+    return {
+      state: "silent",
+      expired: true,
+      expiryTimestamp: info.expiryTimestamp,
+      remainingMs: 0,
+      hasPosition: false,
+      hasOpenOrders: false,
+    };
+  }
+
+  return {
+    state: "expired",
+    expired: true,
+    expiryTimestamp: info.expiryTimestamp,
+    remainingMs: 0,
+    hasPosition,
+    hasOpenOrders,
+  };
+}
+
+export function formatTokenExpiryMessage(status: TokenExpiryStatus): string | null {
+  if (!status.expired) {
+    if (status.remainingMs != null && status.remainingMs < 3600_000) {
+      const mins = Math.ceil(status.remainingMs / 60_000);
+      return `StandX Token 将在 ${mins} 分钟后过期`;
+    }
+    return null;
+  }
+
+  switch (status.state) {
+    case "expired":
+      return "StandX Token 已过期，正在取消所有挂单";
+    case "expired_with_position":
+      return "StandX Token 已过期，仅保留平仓/止损逻辑";
+    case "silent":
+      return "StandX Token 已过期，进入静默数据接收模式";
+    default:
+      return null;
+  }
+}
+
+export function isTokenExpiryConfigured(): boolean {
+  return standxTokenConfig.expiryTimestamp != null;
+}
+
+export { isStandxTokenExpired, getStandxTokenExpiryInfo };