...ntial/src/app/logbook-operation/event-filter.interface.ts

.../src/app/logbook-operation/logbook-operation-constants.ts

...book-operation-list/logbook-operation-list.component.html

...ogbook-operation-list/logbook-operation-list.component.ts

...rc/app/logbook-operation/logbook-operation.component.html

...rc/app/logbook-operation/logbook-operation.component.scss

.../src/app/logbook-operation/logbook-operation.component.ts

...ial/src/app/logbook-operation/logbook-operation.module.ts

...ntial/src/app/logbook-operation/logbook-search.service.ts