移除 Core 层 OTG 相机实现，保留旅拍有线传图 UI 与本地照片上传能力。

将本地存储与上传编排下沉到 Features/TravelAlbum，删除 USB/PTP 相关代码与测试。

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

suixinkan/Features/TravelAlbum/Views/WiredCameraTransferView.swift

@@ -24,12 +24,7 @@ struct WiredCameraTransferView: View {
 
     init(context: WiredTransferContext) {
         self.context = context
-        _viewModel = StateObject(
-            wrappedValue: WiredCameraTransferViewModel(
-                context: context,
-                cameraService: CameraServiceFactory.makeAutoDetect()
-            )
-        )
+        _viewModel = StateObject(wrappedValue: WiredCameraTransferViewModel(context: context))
     }
 
     private let tabTitles = ["全部", "已上传", "失败"]