feat(env): 新增环境识别，网关地址按环境自动切换

- 新增 utils/env，用 wx.getAccountInfoSync().miniProgram.envVersion 识别 develop/trial/release
- request 与 lefu 的地址由硬编码改为按环境映射，develop/trial 走测试网关，release 走正式网关

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

miniprogram/lefu/config.ts

@@ -1,11 +1,25 @@
 import type { LeFuConfig } from './types'
+import { ENV, type EnvType } from '../utils/env/index'
+
+/** 各环境配网网关地址：develop / trial 走测试网关，release 走正式网关 */
+const DOMAINS: Record<EnvType, { domain1: string; domain2: string }> = {
+	develop: {
+		domain1: 'http://10.10.10.10:8889',
+		domain2: 'http://10.10.10.10:8889/weight',
+	},
+	trial: {
+		domain1: 'http://10.10.10.10:8889',
+		domain2: 'http://10.10.10.10:8889/weight',
+	},
+	release: {
+		domain1: 'http://device.shuziweidao.com:80/gateway',
+		domain2: 'http://device.shuziweidao.com:80/weight',
+	},
+}
 
 /** 乐福 SDK 配置 */
 export const LEFU_CONFIG: LeFuConfig = {
 	key: 'lefudc91611833e18d94',
 	secret: 'eQ50JYimMp0X7uhNLj6D3lTEk4TUUvEG7dvaqKM9t1U=',
-	// domain1: 'http://10.10.10.10:8889',
-	// domain2: 'http://10.10.10.10:8889/weight',
-	domain1: 'http://device.shuziweidao.com:80/gateway',
-	domain2: 'http://device.shuziweidao.com:80/weight',
+	...DOMAINS[ENV],
 }