fix(accessibility): Added landmark roles and accessible carto

src/app/admin/admin.scss

src/app/admin/components/nav-bar/nav-bar.component.html

src/app/annuaire/result-list/result-list.component.html

src/app/app.component.html

src/app/footer/footer.component.html

src/app/header/header.component.html

src/app/header/header.component.scss

src/app/map/components/map.component.ts

src/app/map/services/map.service.ts

...pp/post/components/post-header/post-header.component.html

...pp/post/components/post-header/post-header.component.scss

src/app/post/components/post-list/post-list.component.html

.../shared/components/member-card/member-card.component.html

src/app/shared/components/modal/modal.component.html

src/app/structure-list/components/card/card.component.html

...-list/components/more-filters/more-filters.component.html

...onents/structure-details/structure-details.component.html

src/app/structure-list/structure-list.component.html

src/app/structure-list/structure-list.component.scss