修复样片详情解析并优化列表上下架交互。

兼容 Android 媒体项 size 字段格式，增强灵活解码容错，并统一样片列表开关确认逻辑与安全区布局。

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkanTests/SampleManagementViewModelTests.swift

@@ -187,6 +187,19 @@ final class SampleManagementViewModelTests: XCTestCase {
         XCTAssertNil(viewModel.uploadDialogState)
     }
 
+    func testLateProgressCallbackCannotReopenCompletedUploadDialog() async {
+        let viewModel = UploadSampleViewModel(currentScenicIdProvider: { 3 })
+        let uploader = MockSampleUploader(urls: ["https://cdn/a.jpg"])
+        uploader.emitLateProgress = true
+
+        await viewModel.addLocalMedia([makeUploadItem(fileName: "a.jpg")], uploader: uploader)
+        try? await Task.sleep(nanoseconds: 1_000_000)
+
+        XCTAssertEqual(viewModel.uploadedMediaList.first?.ossUrl, "https://cdn/a.jpg")
+        XCTAssertFalse(viewModel.uploadedMediaList.first?.isUploading ?? true)
+        XCTAssertNil(viewModel.uploadDialogState)
+    }
+
     func testUploadValidationMessages() async {
         let api = MockSampleAPI()
         let viewModel = UploadSampleViewModel(
@@ -324,6 +337,7 @@ private final class MockSampleAPI: SampleManagementServing {
 @MainActor
 private final class MockSampleUploader: SampleOSSUploading {
     private var results: [Result<String, Error>]
+    var emitLateProgress = false
 
     init(urls: [String]) {
         results = urls.map(Result.success)
@@ -340,7 +354,15 @@ private final class MockSampleUploader: SampleOSSUploading {
         scenicId: Int,
         onProgress: @escaping (Int) -> Void
     ) async throws -> String {
-        onProgress(100)
+        if emitLateProgress {
+            onProgress(20)
+            Task { @MainActor in
+                await Task.yield()
+                onProgress(100)
+            }
+        } else {
+            onProgress(100)
+        }
         guard !results.isEmpty else { return "https://cdn/default.jpg" }
         return try results.removeFirst().get()
     }