refactor: rename benchmark_cherrypick to benchmark_di, update paths, pubspec, imports, and documentation

benchmark_di/lib/di_adapters/cherrypick_adapter.dart

@@ -0,0 +1,65 @@
+import 'package:cherrypick/cherrypick.dart';
+import 'di_adapter.dart';
+
+/// DIAdapter implementation for the CherryPick DI library using registration callbacks.
+class CherrypickDIAdapter implements DIAdapter {
+  Scope? _scope;
+  
+  @override
+  void setupDependencies(void Function(dynamic container) registration) {
+    _scope = CherryPick.openRootScope();
+    registration(_scope!);
+  }
+
+  @override
+  T resolve<T extends Object>({String? named}) =>
+      named == null ? _scope!.resolve<T>() : _scope!.resolve<T>(named: named);
+
+  @override
+  Future<T> resolveAsync<T extends Object>({String? named}) async =>
+      named == null ? await _scope!.resolveAsync<T>() : await _scope!.resolveAsync<T>(named: named);
+
+  @override
+  void teardown() {
+    CherryPick.closeRootScope();
+    _scope = null;
+  }
+
+  @override
+  CherrypickDIAdapter openSubScope(String name) {
+    final sub = _scope!.openSubScope(name);
+    return _CherrypickSubScopeAdapter(sub);
+  }
+
+  @override
+  Future<void> waitForAsyncReady() async {}
+}
+
+/// Internal adapter for a CherryPick sub-scope (callbacks based).
+class _CherrypickSubScopeAdapter extends CherrypickDIAdapter {
+  final Scope _subScope;
+  _CherrypickSubScopeAdapter(this._subScope);
+
+  @override
+  void setupDependencies(void Function(dynamic container) registration) {
+    registration(_subScope);
+  }
+
+  @override
+  T resolve<T extends Object>({String? named}) =>
+      named == null ? _subScope.resolve<T>() : _subScope.resolve<T>(named: named);
+
+  @override
+  Future<T> resolveAsync<T extends Object>({String? named}) async =>
+      named == null ? await _subScope.resolveAsync<T>() : await _subScope.resolveAsync<T>(named: named);
+
+  @override
+  void teardown() {
+    // subScope teardown не требуется
+  }
+
+  @override
+  CherrypickDIAdapter openSubScope(String name) {
+    return _CherrypickSubScopeAdapter(_subScope.openSubScope(name));
+  }
+}

benchmark_di/lib/di_adapters/di_adapter.dart

@@ -0,0 +1,24 @@
+/// Абстракция для DI-адаптера с использованием функций регистрации.
+///
+/// Позволяет использовать любые DI-контейнеры: и модульные, и безмодульные.
+abstract class DIAdapter {
+  /// Устанавливает зависимости с помощью одной функции регистрации.
+  ///
+  /// Функция принимает выбранный DI-контейнер, задаваемый реализацией.
+  void setupDependencies(void Function(dynamic container) registration);
+
+  /// Резолвит (возвращает) экземпляр типа [T] (по имени, если требуется).
+  T resolve<T extends Object>({String? named});
+
+  /// Асинхронно резолвит экземпляр типа [T].
+  Future<T> resolveAsync<T extends Object>({String? named});
+
+  /// Уничтожает/отчищает DI-контейнер.
+  void teardown();
+
+  /// Открывает дочерний под-scope (если применимо).
+  DIAdapter openSubScope(String name);
+
+  /// Ожидание готовности DI контейнера (нужно для async DI, например get_it)
+  Future<void> waitForAsyncReady();
+}

benchmark_di/lib/di_adapters/get_it_adapter.dart

@@ -0,0 +1,32 @@
+import 'package:get_it/get_it.dart';
+import 'di_adapter.dart';
+
+class GetItAdapter implements DIAdapter {
+  late GetIt _getIt;
+
+  @override
+  void setupDependencies(void Function(dynamic container) registration) {
+    _getIt = GetIt.asNewInstance();
+    registration(_getIt);
+  }
+
+  @override
+  T resolve<T extends Object>({String? named}) => _getIt<T>(instanceName: named);
+
+  @override
+  Future<T> resolveAsync<T extends Object>({String? named}) async => _getIt<T>(instanceName: named);
+
+  @override
+  void teardown() => _getIt.reset();
+
+  @override
+  DIAdapter openSubScope(String name) {
+    // get_it не поддерживает scope, возвращаем новый инстанс
+    return GetItAdapter();
+  }
+
+  @override
+  Future<void> waitForAsyncReady() async {
+    await _getIt.allReady();
+  }
+}