feat(lefu): 配网状态码描述映射，失败按状态码返回对应提示

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

miniprogram/lefu/service.ts

@@ -1,5 +1,6 @@
 import { LEFU_CONFIG } from './config'
 import { DEVICE_SETTINGS } from './deviceSettings'
+import { WIFI_CONFIG_STATE_TEXT } from './types'
 import type {
 	RawDevice,
 	LeFuPlugin,
@@ -322,7 +323,11 @@ class LeFuService {
 				if (settled) return
 				settled = true
 				clearTimeout(timer)
-				res === 23 ? resolve() : reject(new Error(`配网失败，错误码：${res}`))
+				if (res === 23) {
+					resolve()
+					return
+				}
+				reject(new Error(WIFI_CONFIG_STATE_TEXT[res] || `配网失败，错误码：${res}`))
 			}
 			if (version === 'domain1') {
 				this._activeProtocol.dataConfigNetWork({ domain: LEFU_CONFIG.domain1, ssid, password }, callback)