fix: load recent photo prices independently of photo results

app/src/main/java/com/yzx/kiosk/ui/face/viewmodel/FaceRecognitionResultViewModel.kt

@@ -74,7 +74,11 @@ class FaceRecognitionResultViewModel @Inject constructor(
         toPage(AppRoutes.buildRecentPhotosRoute())
     }
 
-    fun loadRecentPhotos() = recentLoader.load()
+    fun loadRecentPhotos() {
+        // Pricing belongs to the page, not to a successful/non-empty photo response.
+        if (recentPhotosState.value == RecentPhotosState.IDLE) verifyResult(emptyList())
+        recentLoader.load()
+    }
     fun retryRecentPhotos() = recentLoader.load(retry = true)
 
     // 原始结果列表（用于获取图片id）
@@ -177,6 +181,7 @@ class FaceRecognitionResultViewModel @Inject constructor(
         // Returning from a pushed recent-photos page must retain selection, pricing and image state.
         if (faceResultsInitialized) return
         faceResultsInitialized = true
+        verifyResult(emptyList())
         viewModelScope.launch { applyPhotoList(results) }
     }
 
@@ -215,8 +220,6 @@ class FaceRecognitionResultViewModel @Inject constructor(
         // 初始化加载状态
         _imageLoadStates.value = initialPhotos.associate { it.url to ImageLoadState() }
 
-        // 页面初始化时调用验证接口（空列表，type: 2），获取默认价格
-        verifyResult(emptyList())
         LogUtils.d(TAG, "图片列表初始化完成，共 ${initialPhotos.size} 张，宽高比将在图片加载成功后逐张更新")
     }