fix: 优化人脸采集日志及提示界面交互

- LoginByFaceActivity: 新增人脸采集关键节点调试日志
- PlcSettingActivity: 添加点击提示区域关闭提示布局功能，格式化代码
- activity_plc_setting.xml: 给提示 TextView 添加 id，字体调整为 32sp

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

app/src/main/java/com/sw/platecabinet/activity/LoginByFaceActivity.kt

@@ -221,6 +221,7 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
     private fun isFitData(userFaceInfo: UserFaceInfo?): Boolean {
         if (userFaceInfo == null) return false
         val headBmp = userFaceInfo.headBmp
+        loadLogInfo("collectFace,isFitData:w=${headBmp?.width},height=${headBmp?.height}")
         if (headBmp == null) return false
 //        if (headBmp.width <= 200 || headBmp.height <= 200) {
 //            loadLogInfo("collectFace,isFitData:拿到人脸提取特征数据照片过小-----------")
@@ -234,9 +235,12 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
         recognizeViewModel.prepareRegister()
         recognizeViewModel.setOnRegisterFinishedCallback { facePreviewInfo, userFaceInfo ->
             registerHandler?.setCallback {
+                loadLogInfo("collectFace,registerHandler?.setCallback")
                 if (!isCollectFace || !isCollecting.get()) {
+                    loadLogInfo("collectFace,isCollectFace=${isCollectFace},isCollecting=${isCollecting.get()}")
                     return@setCallback
                 }
+                loadLogInfo("collectFace,userFaceInfo==null:${userFaceInfo==null}")
                 if (this.userFaceInfo == null && isFitData(userFaceInfo)) {
                     val headBmp = userFaceInfo.headBmp ?: run {
                         loadLogInfo("collectFace,isFitData:headBmp 为 null，跳过")