feat: 增强多实例分布式部署兼容

- 增加定时任务分布式锁并覆盖 chatlog、文档导入和 Agent HITL 过期扫描

- 增强 Redis MQ 多实例 consumer 标识、pending reclaim 和单条处理能力

- 增加文档导入状态 Redis 广播和 Agent HITL 跨节点路由确认

easyflow-starter/easyflow-starter-all/src/main/resources/application-prod.yml

@@ -39,6 +39,7 @@ easyflow:
     redis:
       database: 1
       stream-prefix: easyflow:mq
+      consumer-instance-id: ${EASYFLOW_INSTANCE_ID:${HOSTNAME:${random.uuid}}}
       chat-persist-shard-count: 4
       consumer-batch-size: 200
       consumer-block-timeout: 2000ms
@@ -74,11 +75,19 @@ easyflow:
       validate-on-migrate: true
   storage:
     type: xFileStorage
+  agent:
+    runtime:
+      instance-id: ${EASYFLOW_INSTANCE_ID:${HOSTNAME:${random.uuid}}}
+      route-ttl: 24h
+      command-topic-prefix: easyflow:agent-runtime-command
+      command-result-timeout: 5s
+      command-result-ttl: 5m
   ai:
     rag:
       health:
         cache-ttl: 5s
     document-import:
+      status-broadcast-channel: easyflow:document-import:status
       parse-monitor:
         fixed-delay: 10000
         initial-delay: 10000