fix: simplify logic for fullname and email blanking in user retrieval (getUserDataByUserSlug)

Previous logic seemed to match the logic used in privileges.users.canEdit, except
the latter allows plugins to modify the value.

src/controllers/accounts/helpers.js

@@ -43,13 +43,13 @@ helpers.getUserDataByUserSlug = async function (userslug, callerUID, query = {})
 
 	userData.emailClass = 'hide';
 
-	if (!isAdmin && !isGlobalModerator && !isSelf && (!userSettings.showemail || meta.config.hideEmail)) {
+	if (!results.canEdit && (!userSettings.showemail || meta.config.hideEmail)) {
 		userData.email = '';
 	} else if (!userSettings.showemail) {
 		userData.emailClass = '';
 	}
 
-	if (!isAdmin && !isGlobalModerator && !isSelf && (!userSettings.showfullname || meta.config.hideFullname)) {
+	if (!results.canEdit && (!userSettings.showfullname || meta.config.hideFullname)) {
 		userData.fullname = '';
 	}