Properly copy options

Author: simolus3

packages/powersync_core/lib/src/sync/options.dart

@@ -74,32 +74,6 @@ enum SyncClientImplementation {
   static const defaultClient = dart;
 }
 
-/// The PowerSync SDK offers two different implementations for receiving sync
-/// lines: One handling most logic in Dart, and a newer one offloading that work
-/// to the native PowerSync extension.
-enum SyncClientImplementation {
-  /// A sync implementation that decodes and handles sync lines in Dart.
-  @Deprecated(
-    "Don't use SyncClientImplementation.dart directly, "
-    "use SyncClientImplementation.defaultClient instead.",
-  )
-  dart,
-
-  /// An experimental sync implementation that parses and handles sync lines in
-  /// the native PowerSync core extensions.
-  ///
-  /// This implementation can be more performant than the Dart implementation,
-  /// and supports receiving sync lines in a more efficient format.
-  ///
-  /// Note that this option is currently experimental.
-  @experimental
-  rust;
-
-  /// The default sync client implementation to use.
-  // ignore: deprecated_member_use_from_same_package
-  static const defaultClient = dart;
-}
-
 @internal
 extension type ResolvedSyncOptions(SyncOptions source) {
   factory ResolvedSyncOptions.resolve(