Missing the joincolumnname parsing (#13898)

in graphql-selecvted-fields-parser, we forgot to treat the
joincolumnname case, on top of the relation itself.

packages/twenty-server/src/engine/api/graphql/graphql-query-runner/graphql-query-parsers/graphql-query-selected-fields/graphql-selected-fields.parser.ts

@@ -83,6 +83,15 @@ export class GraphqlQuerySelectedFieldsParser {
       if (
         isFieldMetadataEntityOfType(fieldMetadata, FieldMetadataType.RELATION)
       ) {
+        const joinColumnName = fieldMetadata.settings?.joinColumnName;
+
+        if (
+          isDefined(joinColumnName) &&
+          isDefined(graphqlSelectedFields[joinColumnName])
+        ) {
+          accumulator.select[joinColumnName] = true;
+        }
+
         const graphqlSelectedFieldValue =
           graphqlSelectedFields[fieldMetadata.name];
 
@@ -116,6 +125,15 @@ export class GraphqlQuerySelectedFieldsParser {
           continue;
         }
 
+        const joinColumnName = fieldMetadata.settings?.joinColumnName;
+
+        if (
+          isDefined(joinColumnName) &&
+          isDefined(graphqlSelectedFields[joinColumnName])
+        ) {
+          accumulator.select[joinColumnName] = true;
+        }
+
         const morphRelationFieldName = computeMorphRelationFieldName({
           fieldName: fieldMetadata.name,
           relationDirection: fieldMetadata.settings.relationType,