refactor(service): 错误提示去除 [LeFu] 前缀，优化用户体验

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

miniprogram/lefu/service.ts

@@ -264,10 +264,10 @@ class LeFuService {
         console.log(TAG, 'getWifiList()')
         return new Promise((resolve, reject) => {
             if (!this._activeProtocol) {
-                reject(new Error('[LeFu] 设备未连接，无法获取 WiFi 列表'))
+                reject(new Error('设备未连接，无法获取 WiFi 列表'))
                 return
             }
-            const timer = setTimeout(() => reject(new Error('[LeFu] 获取 WiFi 列表超时')), 15000)
+            const timer = setTimeout(() => reject(new Error('获取 WiFi 列表超时')), 15000)
             setTimeout(() => {
                 this._activeProtocol.dataFindSurroundDevice((res: any[]) => {
                     clearTimeout(timer)
@@ -290,7 +290,7 @@ class LeFuService {
         return new Promise((resolve, reject) => {
             if (!this._activeProtocol) {
                 console.warn(TAG, 'configWifi 早期 reject：_activeProtocol 为空')
-                reject(new Error('[LeFu] 设备未连接，无法配网'))
+                reject(new Error('设备未连接，无法配网'))
                 return
             }
             let settled = false
@@ -298,7 +298,7 @@ class LeFuService {
                 console.warn(TAG, 'configWifi 超时触发 elapsed=', Date.now() - startTs, 'settled=', settled)
                 if (settled) return
                 settled = true
-                reject(new Error('[LeFu] 配网超时，请重试'))
+                reject(new Error('配网超时，请重试'))
             }, 20000)
             console.log(TAG, 'configWifi 已注册 20s 定时器 timerId=', timer)
             const callback = (res: number, ...extra: any[]) => {
@@ -306,7 +306,7 @@ class LeFuService {
                 if (settled) return
                 settled = true
                 clearTimeout(timer)
-                res === 23 ? resolve() : reject(new Error(`[LeFu] 配网失败，错误码：${res}`))
+                res === 23 ? resolve() : reject(new Error(`配网失败，错误码：${res}`))
             }
             if (version === 'domain1') {
                 console.log(TAG, 'domain1 dataConfigNetWork')
@@ -323,7 +323,7 @@ class LeFuService {
 
     checkWifiConfig(): Promise<boolean> {
         return new Promise((resolve, reject) => {
-            if (!this._activeProtocol) { reject(new Error('[LeFu] 设备未连接')); return }
+            if (!this._activeProtocol) { reject(new Error('设备未连接')); return }
             this._activeProtocol.codeFetchWifiConfig((res: number | undefined | null) => {
                 resolve(res === 0x01)
             })
@@ -333,8 +333,8 @@ class LeFuService {
     // ─── OTA 升级 ─────────────────────────────────
     checkAndUpgrade(): Promise<boolean> {
         return new Promise((resolve, reject) => {
-            if (!this._activeProtocol) { reject(new Error('[LeFu] 设备未连接')); return }
+            if (!this._activeProtocol) { reject(new Error('设备未连接')); return }
-            if (!this._deviceInfo) { reject(new Error('[LeFu] 固件信息未就绪')); return }
+            if (!this._deviceInfo) { reject(new Error('固件信息未就绪')); return }
 
             const { firmwareRevision, modelNumber } = this._deviceInfo
             const [mcuVer, bleVer, wifiVer, resVer] = (firmwareRevision || '').split('.')
@@ -352,7 +352,7 @@ class LeFuService {
                     if (!needUpdate) { resolve(false); return }
                     this._activeProtocol.codeOtaUpdate((status: number) => {
                         console.log(`codeOtaUpdatecodeOtaUpdatecodeOtaUpdate ${status}`)
-                        status != 0 ? reject(new Error('[LeFu] OTA 升级失败')) : resolve(true)
+                        status != 0 ? reject(new Error('OTA 升级失败')) : resolve(true)
                     })
                 })
                 .catch(reject)
@@ -402,20 +402,20 @@ class LeFuService {
     // ─── 成员同步 ─────────────────────────────────
     syncMembersToDevice(members: DeviceMember[], onProgress?: (current: number, total: number) => void): Promise<void> {
         return new Promise((resolve, reject) => {
-            if (!this._activeProtocol) { reject(new Error('[LeFu] 设备未连接')); return }
+            if (!this._activeProtocol) { reject(new Error('设备未连接')); return }
             const mainUser = members.find(m => m.isSelf)
-            if (!mainUser) { reject(new Error('[LeFu] 缺少主用户')); return }
+            if (!mainUser) { reject(new Error('缺少主用户')); return }
 
-            const clearTimer = setTimeout(() => reject(new Error('[LeFu] 清除设备成员超时')), 15000)
+            const clearTimer = setTimeout(() => reject(new Error('清除设备成员超时')), 15000)
             this._activeProtocol.codeClearDeviceData('01', (clearRes: number) => {
                 clearTimeout(clearTimer)
-                if (clearRes != 0) { reject(new Error('[LeFu] 清除设备成员失败')); return }
+                if (clearRes != 0) { reject(new Error('清除设备成员失败')); return }
 
                 let index = 0
                 let syncTimer: number | null = null
                 const resetTimer = () => {
                     if (syncTimer !== null) clearTimeout(syncTimer)
-                    syncTimer = setTimeout(() => reject(new Error(`[LeFu] 第 ${index + 1} 个成员下发超时`)), 15000)
+                    syncTimer = setTimeout(() => reject(new Error(`第 ${index + 1} 个成员下发超时`)), 15000)
                 }
                 const syncNext = () => {
                     if (index >= members.length) {