Creation of the entity TransactionsEntity, and fixture TransactionFixture,...

Creation of the entity TransactionsEntity, and fixture TransactionFixture, please exec those commands : "docker-compose exec php php bin/console doctrine:migrations:migrate" and   "docker-compose exec php php bin/console doctrine:fixtures:load" and do not forget to add the valeursfoncieres-YYYY.txt files in api/src/DataFixtures