feat: 刷新 Access Token（带并发锁）

src/common/sse/SseClient.ts

@@ -1,4 +1,5 @@
 import { fetchEventSource } from '@microsoft/fetch-event-source'
+import { ElMessage } from 'element-plus'
 
 /**
  * SSE 连接客户端
@@ -89,6 +90,7 @@ export class SseClient {
             return
           }
           this.callbacks.onMessage(message.event, message.data)
+          ElMessage.success(message.event)
         },
 
         onclose: () => {

src/common/sse/sseBus.ts

@@ -1,6 +1,9 @@
 import mitt from 'mitt'
 import type { RoomItem } from '@/api/modules/game'
 
+/**
+ * SSE 事件定义
+ */
 export type SseEvents = {
   connected: undefined
   error: { message: string; retryCount: number }
@@ -10,6 +13,8 @@ export type SseEvents = {
   kicked: { roomId: string }
   game_started: { roomId: string }
   balance_chg: { balance: number; delta: number }
+  /** 自定义事件类型，用于测试或任意消息推送，数据格式由调用方决定 */
+  custom: unknown
 }
 
 /**