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));
+  }
+}