Optimize metadata queries (#7013)

In this PR:

1. Refactor guards to avoid duplicated queries: WorkspaceAuthGuard and
UserAuthGuard only check for existence of workspace and user in the
request without querying the database

packages/twenty-front/src/modules/favorites/utils/sort-favorites.util.ts

@@ -19,8 +19,8 @@ export const sortFavorites = (
           const relationObject = favorite[relationField.name];
 
           const relationObjectNameSingular =
-            relationField.toRelationMetadata?.fromObjectMetadata.nameSingular ??
-            '';
+            relationField.relationDefinition?.targetObjectMetadata
+              .nameSingular ?? '';
 
           const objectRecordIdentifier =
             getObjectRecordIdentifierByNameSingular(
@@ -38,6 +38,7 @@ export const sortFavorites = (
             link: hasLinkToShowPage
               ? objectRecordIdentifier.linkToShowPage
               : '',
+            workspaceMemberId: favorite.workspaceMemberId,
           } as Favorite;
         }
       }