FEAT #13671 TIME 5 begin feature tour

angular.json

package.json

src/frontend/app/administration/administration.module.ts

...end/app/administration/home/administration.component.html

...ntend/app/administration/home/administration.component.ts

.../notification/notifications-administration.component.html

...on/notification/notifications-administration.component.ts

src/frontend/app/app.module.ts

src/frontend/lang/lang-fr.ts

src/frontend/service/featureTour.service.ts