修复 OTG 列表删除照片后边拍边传仍会带回已删项的问题。

删除时同步清理管道任务并维护 excludedAssetIDs，避免 notify 将无本地文件的旧任务重新展示为仅文件名的待上传项。

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

suixinkanTests/CameraTransfer/CameraTransferPipelineTests.swift

@@ -202,6 +202,37 @@ final class CameraTransferPipelineTests: XCTestCase {
         XCTAssertEqual(camera.shutdownCount, 0)
     }
 
+    /// 测试删除后管道不会在新片 notify 时再次带回已删 asset。
+    func testRemovedAssetStaysExcludedWhenNewAssetArrives() async throws {
+        let camera = MockCameraService()
+        let pipeline = CameraTransferPipeline(cameraService: camera)
+        let scope = makeScope("removed_asset")
+        defer { CameraDownloadStorage.removeScopeDirectory(for: scope) }
+        pipeline.configure(uploadSink: nil, uploadEnabled: false, downloadScope: scope)
+        attachPipeline(pipeline)
+
+        let oldURL = FileManager.default.temporaryDirectory.appendingPathComponent("OLD.JPG")
+        let newURL = FileManager.default.temporaryDirectory.appendingPathComponent("NEW.JPG")
+        try Data(repeating: 0x01, count: 8).write(to: oldURL)
+        try Data(repeating: 0x02, count: 8).write(to: newURL)
+        defer {
+            try? FileManager.default.removeItem(at: oldURL)
+            try? FileManager.default.removeItem(at: newURL)
+        }
+
+        camera.onNewAsset?(CameraAsset(id: "ptp_old", filename: "OLD.JPG", fileSize: 8))
+        try await Task.sleep(nanoseconds: 300_000_000)
+        pipeline.removeAsset(assetID: "ptp_old")
+        XCTAssertNil(pipeline.task(forAssetID: "ptp_old"))
+
+        camera.onNewAsset?(CameraAsset(id: "ptp_new", filename: "NEW.JPG", fileSize: 8))
+        try await Task.sleep(nanoseconds: 300_000_000)
+
+        XCTAssertNil(pipeline.task(forAssetID: "ptp_old"))
+        XCTAssertNotNil(pipeline.task(forAssetID: "ptp_new"))
+        XCTAssertTrue(pipeline.excludedAssetIDs.contains("ptp_old"))
+    }
+
     private func attachPipeline(
         _ pipeline: CameraTransferPipeline,
         onTasksUpdated: @escaping ([CameraTransferTask]) -> Void = { _ in }