优化设备配置流程，重构用户增删改查及信息下发逻辑

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

pages/configureDevice/configureDevice.js

@@ -24,9 +24,9 @@ Page({
 			app.registerBusListeners();
 
 			// 页面级 bus 订阅
-			ppScale.plugin.bus.subscribe("deviceInfo", (res) => {
-				console.log("===》deviceInfo", res);
-				ppScale.device.mac = res.serialNumber;
+			ppScale.plugin.bus.subscribe("devicesModel", (res) => {
+				console.log("===》devicesModel", res);
+				ppScale.device.mac = res.deviceMac;
 				this._macReady = true;
 				this._tryProgress();
 			});