FEAT #64 refactoring administration

...p/administration/notification-administration.component.js

...p/administration/notification-administration.component.ts

.../administration/notifications-administration.component.js

.../administration/notifications-administration.component.ts

apps/maarch_entreprise/js/angular/lang/lang-en.js

apps/maarch_entreprise/js/angular/lang/lang-en.ts

apps/maarch_entreprise/js/angular/lang/lang-fr.js

apps/maarch_entreprise/js/angular/lang/lang-fr.ts

composer.json

core/Test/NotificationsControllerTest.php

modules/notifications/Models/NotificationsModel.php

modules/notifications/Models/NotificationsModelAbstract.php

package-lock.json

rest/index.php

src/app/history/controllers/HistoryController.php

src/app/notification/controllers/NotificationController.php

...otification/controllers/NotificationsEventsController.php

src/app/notification/models/NotificationModel.php

src/app/notification/models/NotificationModelAbstract.php

src/app/notification/models/NotificationsEventsModel.php