fix: Add contribution link to the achievements exported file - MEED-7835 - Meeds-io/meeds#2601 (#65)

This PR will add contribution link to the achievements exported file.

Author: AzmiTouil

gamification-crowdin-services/src/main/java/io/meeds/crowdin/gamification/plugin/CrowdinEventPlugin.java

@@ -18,6 +18,7 @@
  */
 package io.meeds.crowdin.gamification.plugin;
 
+import io.meeds.gamification.model.RealizationDTO;
 import io.meeds.gamification.plugin.EventPlugin;
 import io.meeds.gamification.service.EventService;
 import org.apache.commons.collections.CollectionUtils;
@@ -81,6 +82,12 @@ public boolean isValidEvent(Map<String, String> eventProperties, String triggerD
         && (CollectionUtils.isEmpty(desiredLanguageIds) || desiredLanguageIds.contains(triggerDetailsMop.get(LANGUAGE_ID)));
   }
 
+  @Override
+  public String getLink(RealizationDTO realizationDTO) {
+    Map<String, Object> payloadMap = fromJsonStringToMap(realizationDTO.getObjectId());
+    return payloadMap.get("stringUrl") != null ? payloadMap.get("stringUrl").toString() : null;
+  }
+
   private static Map<String, String> stringToMap(String mapAsString) {
     Map<String, String> map = new HashMap<>();
     mapAsString = mapAsString.substring(1, mapAsString.length() - 1);