feat(bibliographies): [AOU-1785] import german translations of labels

Can be tested with frontend aou-portal!570 (merged)

https://issues.unige.ch/browse/AOU-1785

AoU-Access/src/main/java/ch/unige/aou/controller/SitemapController.java

@@ -23,7 +23,6 @@
 
 package ch.unige.aou.controller;
 
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
@@ -32,7 +31,6 @@ import org.springframework.web.bind.annotation.RestController;
 
 import ch.unige.solidify.config.SolidifyProperties;
 import ch.unige.solidify.controller.SolidifySitemapController;
-import ch.unige.solidify.service.sitemap.SolidifySitemapService;
 
 import ch.unige.aou.config.AouProperties;
 import ch.unige.aou.service.sitemap.ContributorSitemapService;
@@ -41,21 +39,14 @@ import ch.unige.aou.service.sitemap.PublicationSitemapService;
 @RestController
 @ConditionalOnBean(AccessController.class)
 public class SitemapController extends SolidifySitemapController {
-  private final List<SolidifySitemapService> sitemapServicesList = new ArrayList<>();
 
   public SitemapController(SolidifyProperties config,
           AouProperties aouProperties,
           PublicationSitemapService publicationSitemapService,
-          ContributorSitemapService contributorSitemapService
-  ) {
+          ContributorSitemapService contributorSitemapService) {
     super(config, aouProperties.getParameters().getHomepage());
-    this.sitemapServicesList.add(publicationSitemapService);
-    this.sitemapServicesList.add(contributorSitemapService);
-  }
-
-  @Override
-  protected List<SolidifySitemapService> getSitemapServiceList() {
-    return this.sitemapServicesList;
+    this.getSitemapServiceList().add(publicationSitemapService);
+    this.getSitemapServiceList().add(contributorSitemapService);
   }
 
   @Override