chore: remove empty optional parameter

...components/manage-employers/manage-employers.component.ts

...app/admin/components/manage-jobs/manage-jobs.component.ts

...p/admin/components/manage-users/manage-users.component.ts

src/app/form/form-view/form-view.component.ts

src/app/profile/edit/edit.component.ts

src/app/profile/profile.component.ts

src/app/profile/services/profile.service.ts

...re-edition-summary/structure-edition-summary.component.ts

src/app/services/notification.service.ts