Initial commit

lib/domain/repositories/training_plan_repository.dart

@@ -0,0 +1,9 @@
+import 'package:trainhub_flutter/domain/entities/training_plan.dart';
+
+abstract class TrainingPlanRepository {
+  Future<List<TrainingPlanEntity>> getAll();
+  Future<TrainingPlanEntity> getById(String id);
+  Future<TrainingPlanEntity> create(String name);
+  Future<void> update(TrainingPlanEntity plan);
+  Future<void> delete(String id);
+}