fix: add a boost on the API name to ensure search result are sorted i…

…n a more relevant way

https://gravitee.atlassian.net/browse/APIM-1991
gravitee-io/issues#9095

gravitee-apim-rest-api/gravitee-apim-rest-api-service/src/main/java/io/gravitee/rest/api/service/impl/search/lucene/searcher/ApiDocumentSearcher.java

@@ -370,6 +370,13 @@ private BooleanQuery buildApiFields(String query, Query... queries) {
         }
 
         String[] tokens = query.split(" ");
+
+        // Add boost on exact match on name
+        builder
+            .add(new BoostQuery(toWildcard(FIELD_NAME, query), 20.0f), BooleanClause.Occur.SHOULD)
+            .add(new BoostQuery(toWildcard(FIELD_NAME_LOWERCASE, query.toLowerCase()), 18.0f), BooleanClause.Occur.SHOULD);
+
+        // Add boost for partial match
         for (String token : tokens) {
             builder
                 .add(new BoostQuery(toWildcard(FIELD_NAME, token), 12.0f), BooleanClause.Occur.SHOULD)