fix(iot): 添加 AreaDeviceApi 到 Feign 客户端配置

修复问题：
- 启动时 Bean 创建失败：iotCleanRuleMessageHandler 注入依赖失败
- 原因：@EnableFeignClients 未包含 AreaDeviceApi

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

viewsh-module-iot/viewsh-module-iot-server/src/main/java/com/viewsh/module/iot/framework/rpc/config/RpcConfiguration.java

@@ -1,5 +1,6 @@
 package com.viewsh.module.iot.framework.rpc.config;
 
+import com.viewsh.module.ops.api.area.AreaDeviceApi;
 import com.viewsh.module.system.api.mail.MailSendApi;
 import com.viewsh.module.system.api.notify.NotifyMessageSendApi;
 import com.viewsh.module.system.api.sms.SmsSendApi;
@@ -9,7 +10,8 @@ import org.springframework.context.annotation.Configuration;
 
 @Configuration(value = "iotRpcConfiguration", proxyBeanMethods = false)
 @EnableFeignClients(clients = {
-        AdminUserApi.class, SmsSendApi.class, MailSendApi.class, NotifyMessageSendApi.class
+        AdminUserApi.class, SmsSendApi.class, MailSendApi.class, NotifyMessageSendApi.class,
+        AreaDeviceApi.class
 })
 public class RpcConfiguration {
 }