FEAT #14561 TIME 6 WIP indexation + fix dnd workflow

lang/fr.json

src/frontend/app/administration/user/user.component.html

src/frontend/app/administration/user/user.component.ts

src/frontend/app/document/document.component.html

src/frontend/app/document/document.component.ts

...nt/visa-workflow/models/visa-workflow-models.component.ts

...d/app/document/visa-workflow/visa-workflow.component.html

...d/app/document/visa-workflow/visa-workflow.component.scss

...end/app/document/visa-workflow/visa-workflow.component.ts

src/frontend/app/indexation/indexation.component.html

src/frontend/app/indexation/indexation.component.scss

src/frontend/app/indexation/indexation.component.ts

src/frontend/app/service/auth.guard.ts

src/frontend/app/service/auth.service.ts