Add translation + test. Fix DomSanitizer issue with WP content posts

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

...p/core/components/main/side-menu/side-menu.component.html

...app/core/components/main/side-menu/side-menu.component.ts

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

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

...p/editorialisation/components/home/home.component.spec.ts

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

...n/components/wordpress-page/wordpress-page.component.html

...omponents/wordpress-page/wordpress-page.component.spec.ts

...ion/components/wordpress-page/wordpress-page.component.ts

...ordpress-post-detail/wordpress-post-detail.component.html

...press-post-detail/wordpress-post-detail.component.spec.ts

.../wordpress-post-detail/wordpress-post-detail.component.ts

...sts-list-tile/wordpress-posts-list-tile.component.spec.ts

...rdpress-posts-list/wordpress-posts-list.component.spec.ts

src/app/editorialisation/editorialisation-routing.module.ts

...p/editorialisation/resolvers/post-detail.resolver.spec.ts

...pp/editorialisation/resolvers/post-video.resolver.spec.ts

...pp/editorialisation/resolvers/posts-list.resolver.spec.ts

...urce/components/filter-list/filter-list.component.spec.ts