feat: Added the ability to delete task lists

backend/internal/domain/repositories/interfaces.go

@@ -225,6 +225,7 @@ type TaskRepository interface {
 	SearchTasks(ctx context.Context, spaceID bson.ObjectID, query string) ([]*entities.Task, error)
 	UpdateTask(ctx context.Context, task *entities.Task) error
 	DeleteTask(ctx context.Context, id bson.ObjectID) error
+	DeleteTasksByTaskListID(ctx context.Context, taskListID bson.ObjectID) error
 	DeleteTasksBySpaceID(ctx context.Context, spaceID bson.ObjectID) error
 	CountChildren(ctx context.Context, parentTaskID bson.ObjectID) (int64, error)
 }