FIX #9357 Variable lang

apps/maarch_entreprise/indexing_searching/details.php

apps/maarch_entreprise/lang/fr.php

apps/maarch_entreprise/lang/nl.php

src/core/lang/lang-fr.php

src/core/lang/lang-nl.php

src/frontend/app/diffusions/diffusions-list.component.html

src/frontend/lang/lang-en.ts

src/frontend/lang/lang-fr.ts

src/frontend/lang/lang-nl.ts