FEAT #12026 TIME 2 WIP front add date block

...ture-position/dateOption/date-option-modal.component.html

...ture-position/dateOption/date-option-modal.component.scss

...nature-position/dateOption/date-option-modal.component.ts

...raph/signature-position/signature-position.component.html

...raph/signature-position/signature-position.component.scss

...paraph/signature-position/signature-position.component.ts

src/frontend/app/app.module.ts

src/lang/lang-fr.json