feat: add distance calculation for cards

proxy.conf.json

src/app/home/home.component.html

src/app/home/home.component.ts

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

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

src/app/models/address.model.ts

src/app/services/geojson.service.spec.ts

src/app/services/geojson.service.ts

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

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

...tructure-list/components/recherche/recherche.component.ts

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

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