心跳掉线判定超时从10分钟调成1小时 (#107)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---------

Co-authored-by: 陈世睿 <2839904623@qq.com>
Reviewed-on: #107
Co-authored-by: chenshirui <chenshirui@wonderable.ai>
Co-committed-by: chenshirui <chenshirui@wonderable.ai>

.env.example

@@ -29,7 +29,7 @@ JG_REQUEST_TIMEOUT_SEC=15
 
 # ===== 无障碍保护存活监控(pull 后置检测;本期不接推送)=====
 HEARTBEAT_MONITOR_ENABLED=true
-HEARTBEAT_TIMEOUT_MINUTES=10
+HEARTBEAT_TIMEOUT_MINUTES=60
 HEARTBEAT_SCAN_INTERVAL_SEC=60
 
 # ===== 短信 (mock 模式) =====

app/core/config.py

@@ -68,7 +68,7 @@ class Settings(BaseSettings):
 
     # 无障碍保护存活监控后台任务(pull 后置检测;本期不接推送)
     HEARTBEAT_MONITOR_ENABLED: bool = True       # 总开关
-    HEARTBEAT_TIMEOUT_MINUTES: int = 10          # 多久没心跳算掉线(≈3 个客户端心跳周期)
+    HEARTBEAT_TIMEOUT_MINUTES: int = 60          # 多久没心跳算掉线(1 小时,避免短暂离线误判被杀)
     HEARTBEAT_SCAN_INTERVAL_SEC: int = 60        # 扫描周期
 
     # ===== 短信 =====