feat: 从JWT解析userId并添加资源点余额提醒

- 新增 jwtUtils.ts 解析JWT token获取user_id
- dialogService 从登录session获取真实userId
- 添加 credit_update 事件处理
- 余额低于5点时弹窗提醒用户充值
- settings.ts 登录URL改为可配置

src/services/icCoderAuthProvider.ts

@@ -2,6 +2,7 @@ import * as vscode from "vscode";
 import * as http from "http";
 import * as path from "path";
 import * as fs from "fs";
+import { getConfig } from "../config/settings";
 
 /**
  * IC Coder Authentication Provider
@@ -12,7 +13,6 @@ export class ICCoderAuthenticationProvider
 {
   private static readonly AUTH_TYPE = "iccoder";
   private static readonly AUTH_NAME = "IC Coder";
-  private static readonly LOGIN_URL = "http://192.168.1.108:2005/login";
   private static loginServer: http.Server | null = null;
   private static currentPort: number | null = null;
 
@@ -149,9 +149,8 @@ export class ICCoderAuthenticationProvider
 
     // 构建登录 URL
     const callbackUrl = `http://localhost:${port}/callback`;
-    const loginUrl = `${
-      ICCoderAuthenticationProvider.LOGIN_URL
-    }?redirect_uri=${encodeURIComponent(callbackUrl)}`;
+    const config = getConfig();
+    const loginUrl = `${config.loginUrl}?redirect_uri=${encodeURIComponent(callbackUrl)}`;
 
     console.log("🔐 登录服务器已启动，监听端口:", port);
     console.log("🌐 登录 URL:", loginUrl);