feat(structure): add personal offers on structure edition page

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

src/app/form/form-view/guards/personalOffer.guard.ts

...training-type/personal-offer-training-type.component.html

...sonal-offer-edition/personal-offer-edition.component.html

...ersonal-offer-edition/personal-offer-edition.component.ts

...le-structure/personal-offer/personal-offer.component.html

...file-structure/personal-offer/personal-offer.component.ts

...rofile/profile-structure/profile-structure.component.html

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

...-edition-summary/structure-edition-summary.component.html

...-edition-summary/structure-edition-summary.component.scss

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

src/app/services/auth.service.ts