Add copy link button on articles, add custom event tracking

package-lock.json

src/app/core/components/main/header/header.component.ts

...n/components/cms-post-detail/cms-post-detail.component.ts

src/app/editorialisation/components/home/home.component.html

src/app/editorialisation/components/home/home.component.ts

.../shared/components/page-header/page-header.component.html

.../shared/components/page-header/page-header.component.scss

...pp/shared/components/page-header/page-header.component.ts

src/app/shared/models/cms-page.model.ts

src/i18n/traductions.fr.ts

src/i18n/traductions.ts