优化有线传图页设备展示，并缓存传输模式选项。

未连接状态改为「未连接相机」；设备型号映射为可读名称而非 iPhone12,1 等内部代号；边拍边传/拍后传输按账号持久化并在下次进入时恢复。

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

suixinkan/Features/TravelAlbum/Services/WiredTransferPhotoStore.swift

@@ -16,6 +16,31 @@ final class WiredTransferPhotoStore {
     private static let keyPrefix = "wired_transfer_photos_"
     private static let deletedSuffix = "_deleted"
     private static let bindingsSuffix = "_photo_bindings"
+    private static let transferModeKeySuffix = "wired_transfer_mode_option"
+    static let modeLiveCapture = "边拍边传"
+    static let modePostShootTransfer = "拍后传输"
+
+    /// 读取缓存的传输模式选项。
+    func loadTransferModeOption() -> String? {
+        let value = defaults.string(forKey: transferModeKey())?
+            .trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+        switch value {
+        case Self.modeLiveCapture, Self.modePostShootTransfer:
+            return value
+        default:
+            return nil
+        }
+    }
+
+    /// 缓存传输模式选项。
+    func saveTransferModeOption(_ option: String) {
+        switch option {
+        case Self.modeLiveCapture, Self.modePostShootTransfer:
+            defaults.set(option, forKey: transferModeKey())
+        default:
+            break
+        }
+    }
 
     /// 初始化仓库，注入账号前缀与用户 ID 提供者。
     init(
@@ -187,6 +212,10 @@ final class WiredTransferPhotoStore {
         "\(accountPrefixProvider())\(Self.bindingsSuffix)"
     }
 
+    private func transferModeKey() -> String {
+        "\(accountPrefixProvider())\(Self.transferModeKeySuffix)"
+    }
+
     private struct PhotoAlbumBinding: Codable {
         let photoID: String
         let albumID: Int