Added Transaction entity, AccountService, AccountService Unit Test. Deleted wrong OperationService Unit Test.
Added relationship annotation into entities. Added Logger to AccountService.  Deleted class name from LoggerMessageBuilder.
Tried to configure spring test.
Tried to configure spring test part 2. Added packages to scan into spring configuration file. Deleting rudiment persistence.xml after packages-to-scan prop.
Successfully configured Spring test. Deleted rudiment persistence.xml from resources. Added  AccountServiceImpl Integration test.
Finished account service integration test. Added entity Label. Added TestDataPersistence.
Deleted Transaction entity. Added new attributes into Operation. Added method clearAll  in AccountService. Added db.properties for tests. Added AccountController. Changing view.
Added title and total balance the panel with the accounts.
Added search by Id to AccountService. Refactoring index.js and index.jsp: ruled by the logic of dialogue and work with them in separate files. Made the addition of operation.