FEAT #5654 Add entity and group for user administration

apps/maarch_entreprise/Views/profile.component.html

...aarch_entreprise/Views/user-administration.component.html

...ntreprise/js/angular/app/user-administration.component.js

...ntreprise/js/angular/app/user-administration.component.ts

apps/maarch_entreprise/js/angular/main.bundle.min.js

core/Controllers/UserController.php

core/Models/GroupModelAbstract.php

core/Models/LangModelAbstract.php

core/Models/UserModelAbstract.php

modules/entities/Models/EntityModelAbstract.php

rest/index.php