базовая логика скачивания обновлений

lib/features/downloader/domain/entities/download_request.dart

@@ -1,7 +0,0 @@
-/// Represents a request to download an object from a storage bucket.
-class DownloadRequest {
-  /// Local file path to save the downloaded object
-  final String destinationPath;
-
-  const DownloadRequest({required this.destinationPath});
-}

lib/features/downloader/domain/entities/download_result.dart

@@ -1,17 +0,0 @@
-/// Represents the result of a download operation.
-class DownloadResult {
-  /// Local file path where the downloaded object is stored.
-  final String path;
-
-  /// Number of bytes downloaded.
-  final int bytes;
-
-  /// Entity tag (ETag) of the downloaded object.
-  final String eTag;
-
-  const DownloadResult({
-    required this.path,
-    required this.bytes,
-    required this.eTag,
-  });
-}

lib/features/downloader/domain/entities/remote_object_meta.dart

@@ -1,10 +0,0 @@
-/// Represents metadata for a remote object in a storage bucket.
-class RemoteObjectMeta {
-  /// Size of the object in bytes.
-  final int size;
-
-  /// Entity tag (ETag) of the object.
-  final String eTag;
-
-  const RemoteObjectMeta({required this.size, required this.eTag});
-}

lib/features/downloader/domain/repositories/file_system.dart

@@ -1,29 +0,0 @@
-import 'dart:async';
-
-/// Interface for interacting with the file system.
-abstract interface class FileSystem {
-  /// Ensures that the parent directory of the given path exists.
-  Future<void> ensureParentExists(String path);
-
-  /// Checks if a file or directory exists at the given path.
-  Future<bool> exists(String path);
-
-  /// Returns the size of the file at the given path.
-  Future<int> sizeOf(String path);
-
-  /// Truncates the file at the given path to zero length.
-  Future<void> truncate(String path);
-
-  /// Creates an empty file at the given path.
-  Future<void> createEmpty(String path);
-
-  /// Opens a stream sink for appending data to the file at the given path.
-  Future<StreamSink<List<int>>> openAppend(String path);
-
-  /// Verifies the integrity of a file at the given path.
-  Future<bool> verifyFile(
-    String path, {
-    required String expected,
-    required String algo,
-  });
-}

lib/features/downloader/domain/repositories/storage_reader.dart

@@ -1,14 +0,0 @@
-import 'package:moonwell_launcher/features/downloader/domain/entities/remote_object_meta.dart';
-
-/// Interface for reading data from storage.
-abstract interface class StorageReader {
-  /// Retrieves metadata about a remote object.
-  Future<RemoteObjectMeta> stat({required String bucket, required String key});
-
-  /// Reads data from a remote object starting at the specified offset.
-  Future<Stream<List<int>>> readFromOffset({
-    required String bucket,
-    required String key,
-    required int startOffset,
-  });
-}