feat(payment): 添加会员折扣功能并重构支付逻辑

- 新增 getMemberDiscount 接口用于查询会员折扣
- 在人脸识别支付中集成会员折扣计算逻辑
- 将支付金额计算从 vipPrice 切换到 specPrice 并应用会员折扣
- 在初始化活动中添加设备配置获取功能
- 使用 ConstraintLayout 重构主餐品列表布局
- 添加 Timber 日志框架替换原有 Log 工具
- 重构 MainScreenPresentation 中的食物价格计算逻辑
- 移除重复的设备配置获取代码，统一在 InitActivity 中处理

app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt

@@ -86,6 +86,7 @@ import okhttp3.RequestBody.Companion.toRequestBody
 import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
 import org.json.JSONObject
+import timber.log.Timber
 import java.io.File
 import java.time.LocalDateTime
 import java.time.ZoneId
@@ -200,6 +201,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
 
     override fun initialize() {
         super.initialize()
+        settlementMode = SpTool.settlementMode
         isPageVisible = true
         // 拦截扫码枪按键事件，防止触发页面按钮点击
         registerKeyEvent()
@@ -212,9 +214,10 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         initData()
     }
 
-    private fun initLayoutEatDetailBinding(mode: Int) {
+    private fun initLayoutEatDetailBinding() {
+        Timber.tag(TAG).d("initLayoutEatDetailBinding,settlementMode=$settlementMode")
         binding.flFoodList.removeAllViews()
-        if (mode == 0) {
+        if (settlementMode == 0) {
             //联合支付
             val b = LayoutMainFoodList2Binding.inflate(layoutInflater, binding.flFoodList, true)
             rvFoodList = b.rvFoodList
@@ -255,25 +258,8 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
     }
 
     private fun initView() {
-        initLayoutEatDetailBinding(SpTool.settlementMode)
-        viewModel.getDeviceConfig { deviceConfig ->
-            runOnUiThread {
-                if (deviceConfig == null) {
-                    ToastUtils.showToast("获取设备配置数据失败")
-                    initLayoutEatDetailBinding(SpTool.settlementMode)
-                    return@runOnUiThread
-                }
-                //结算模式：1-独立支付，2-联合结算
-                settlementMode = if (deviceConfig.payType == 2) 0 else 1
-                SpTool.settlementMode = settlementMode
-
-                GlobalData.appId = deviceConfig.arcsoftAppId ?: ""
-                GlobalData.sdkKey = deviceConfig.arcsoftSdkKey ?: ""
-                GlobalData.activeKey = deviceConfig.arcsoftActiveKey ?: ""
-                viewModel.activeEngine()
-                initLayoutEatDetailBinding(settlementMode)
-            }
-        }
+        viewModel.activeEngine()
+        initLayoutEatDetailBinding()
         updateDateTime()
         binding.tvTitleTime.setOnClickListener {
             EnvSwitchDialog(context = this, onEnvChanged = {