Refactoring

lib/presentation/plan_editor/models/exercise_drag_data.dart

@@ -0,0 +1,13 @@
+import 'package:trainhub_flutter/domain/entities/training_exercise.dart';
+
+class ExerciseDragData {
+  const ExerciseDragData({
+    required this.fromSectionIndex,
+    required this.exerciseIndex,
+    required this.exercise,
+  });
+
+  final int fromSectionIndex;
+  final int exerciseIndex;
+  final TrainingExerciseEntity exercise;
+}