fix: align photo unit prices and update purchase labels

app/src/androidTest/java/com/yzx/kiosk/ui/face/RecentPhotosFlowTest.kt

@@ -289,7 +289,7 @@ class RecentPhotosFlowTest {
         compose.onNodeWithText("全选").performClick()
         compose.waitUntil(10_000) { resultVm.totalPrice.value == "4.00" }
         assertEquals(2, resultVm.selectedPhotos.value.size)
-        compose.onNodeWithText("支付打印版\n4元").assertIsEnabled()
+        compose.onNodeWithText("购买打印照片\n4元").assertIsEnabled()
         screenshot("recent-photos-results")
         compose.onAllNodesWithText("点击预览")[0].performClick()
         compose.onNodeWithContentDescription("关闭").assertIsDisplayed().performClick()
@@ -342,7 +342,7 @@ class RecentPhotosFlowTest {
             compose.onNodeWithText("打印版 2元/张").assertIsDisplayed()
             compose.onNodeWithText("电子版 1元/张").assertIsDisplayed()
             screenshot("purchase-two-modes")
-            compose.onNodeWithText("支付电子版\n1元").performClick()
+            compose.onNodeWithText("购买电子照片\n1元").performClick()
             compose.waitUntil(10_000) { requests.any { it.url.encodedPath.endsWith("pay-success-message") } }
             compose.onNodeWithText("微信支付").assertIsDisplayed()
             compose.onNodeWithText("订单金额 1元").assertDoesNotExist()
@@ -374,7 +374,7 @@ class RecentPhotosFlowTest {
         compose.runOnIdle { resultVm.retryQuote() }
         compose.waitUntil(10_000) { !resultVm.quoteLoading.value }
         compose.onNodeWithText("电子版暂不可购买").assertIsNotEnabled()
-        compose.onNodeWithText("支付打印版\n2元").assertIsEnabled()
+        compose.onNodeWithText("购买打印照片\n2元").assertIsEnabled()
     }
 
     private fun pushCompletion(number: String = "MOCK-RECENT-1", mode: String = "electronic") {
@@ -389,7 +389,7 @@ class RecentPhotosFlowTest {
         val routes = CopyOnWriteArrayList<String>()
         val collector = kotlinx.coroutines.CoroutineScope(kotlinx.coroutines.Dispatchers.Main).launchCollect(nav) { routes.add(it) }
         try {
-            compose.onNodeWithText("支付电子版\n1元").performClick()
+            compose.onNodeWithText("购买电子照片\n1元").performClick()
             compose.waitUntil(10_000) { requests.any { it.url.encodedPath.endsWith("pay-success-message") } }
             compose.waitForIdle()
             assertTrue(routes.isEmpty())
@@ -410,26 +410,26 @@ class RecentPhotosFlowTest {
         showElectronicSelection("1.00")
         queryFails = true
         val quotesBefore = requests.count { it.url.encodedPath.endsWith("verify-result") }
-        compose.onNodeWithText("支付电子版\n1元").performClick()
+        compose.onNodeWithText("购买电子照片\n1元").performClick()
         compose.waitUntil(10_000) { requests.count { it.url.encodedPath.endsWith("verify-result") } > quotesBefore && !resultVm.quoteLoading.value }
         assertNull(resultVm.payQrCodeUrl.value)
         compose.onNodeWithText("微信支付").assertDoesNotExist()
-        compose.onNodeWithText("支付电子版\n1元").assertIsEnabled()
+        compose.onNodeWithText("购买电子照片\n1元").assertIsEnabled()
     }
 
     @Test fun rejectedLinkRestoresButtonsAndQuoteBusinessErrorsRemainVisible() {
         showElectronicSelection("1.00")
         payFails = true
         val quotesBefore = requests.count { it.url.encodedPath.endsWith("verify-result") }
-        compose.onNodeWithText("支付电子版\n1元").performClick()
+        compose.onNodeWithText("购买电子照片\n1元").performClick()
         compose.waitUntil(10_000) { requests.count { it.url.encodedPath.endsWith("verify-result") } > quotesBefore && !resultVm.quoteLoading.value && !resultVm.creatingOrder.value }
         assertNull(resultVm.payQrCodeUrl.value)
-        compose.onNodeWithText("支付电子版\n1元").assertIsEnabled()
+        compose.onNodeWithText("购买电子照片\n1元").assertIsEnabled()
         quoteFails = true
         compose.runOnIdle { resultVm.retryQuote() }
         compose.waitUntil(10_000) { resultVm.quoteError.value != null }
         compose.onNodeWithText("项目已下线，请重新选择").assertIsDisplayed()
-        compose.onNodeWithText("支付打印版\n--元").assertIsNotEnabled()
+        compose.onNodeWithText("购买打印照片\n--元").assertIsNotEnabled()
     }
 
     @Test fun selectionChangesDiscardTheOldQrAndOrder() {
@@ -484,7 +484,7 @@ class RecentPhotosFlowTest {
         compose.setContent { FaceRecognitionResultScreen(source = AppRoutes.RECENT_RESULT_SOURCE, viewModel = resultVm) }
         compose.waitUntil(10_000) { resultVm.recentPhotosState.value == RecentPhotosState.ERROR }
         compose.onNodeWithText("照片加载失败，请重试").assertIsDisplayed()
-        compose.onNodeWithText("支付打印版\n--元").assertIsNotEnabled()
+        compose.onNodeWithText("购买打印照片\n--元").assertIsNotEnabled()
         recentCode = 200
         compose.onNodeWithText("重试").performClick()
         compose.waitUntil(10_000) { resultVm.recentPhotosState.value == RecentPhotosState.EMPTY }

app/src/main/java/com/yzx/kiosk/ui/face/view/FaceRecognitionResultScreen.kt

@@ -149,16 +149,26 @@ fun FaceRecognitionResultScreen(
                 colors = CardDefaults.cardColors(containerColor = Color(0xFFF4F4F4))
             ) {
                 Column(Modifier.fillMaxWidth().padding(24.dp)) {
-                    Text("已选择 ${selectedCount} 张", fontSize = 24.sp, fontWeight = FontWeight.Bold)
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        verticalAlignment = Alignment.CenterVertically,
+                    ) {
+                        Text("已选择 ${selectedCount} 张", fontSize = 24.sp, fontWeight = FontWeight.Bold)
+                        Spacer(Modifier.weight(1f))
+                        Row(
+                            horizontalArrangement = Arrangement.spacedBy(20.dp),
+                            verticalAlignment = Alignment.CenterVertically,
+                        ) {
+                            Text("打印版 ${formatPriceDisplay(pricePerPhoto)}元/张", fontSize = 21.sp)
+                            Text("电子版 ${formatPriceDisplay(electronicPrice)}元/张", fontSize = 21.sp)
+                        }
+                    }
                     Spacer(Modifier.height(16.dp))
                     Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.spacedBy(16.dp)) {
                         PurchaseMode.entries.forEach { mode ->
                             val isPrint = mode == PurchaseMode.PRINT
-                            val unit = if (isPrint) pricePerPhoto else electronicPrice
                             val total = if (isPrint) totalPrice else electronicTotal
                             Column(Modifier.weight(1f)) {
-                                Text("${mode.label} ${formatPriceDisplay(unit)}元/张", fontSize = 21.sp)
-                                Spacer(Modifier.height(12.dp))
                                 Button(
                                     onClick = { viewModel.getPayUrl(mode) { showPayDialog = true } },
                                     enabled = selectedCount > 0 && total != "--" && !creatingOrder && !quoteLoading,
@@ -171,7 +181,7 @@ fun FaceRecognitionResultScreen(
                                 ) {
                                     Text(
                                         text = if (!isPrint && total == "--" && !quoteLoading)
-                                            "电子版暂不可购买" else "支付${mode.label}\n${formatPriceDisplay(total)}元",
+                                            "电子版暂不可购买" else "${if (isPrint) "购买打印照片" else "购买电子照片"}\n${formatPriceDisplay(total)}元",
                                         textAlign = TextAlign.Center,
                                         fontSize = 24.sp,
                                         lineHeight = 32.sp,