FEAT #14002 TIME 1 front registered mail import + add alias path

src/frontend/app/app-common.module.ts

src/frontend/app/header/header-right.component.html

src/frontend/app/header/header-right.component.ts

...gisteredMail/import/registered-mail-import.component.html

...gisteredMail/import/registered-mail-import.component.scss

...registeredMail/import/registered-mail-import.component.ts

src/frontend/service/privileges.service.ts

src/frontend/tsconfig.app.json

src/frontend/tsconfig.json

src/lang/lang-fr.json