fix lint error: Rename externalAccountHasAdmin to has admin and externalAccount to account

apps/app/src/server/routes/apiv3/security-setting.js

@@ -548,9 +548,9 @@ module.exports = (crowi) => {
 
       // Check if external accounts have admins
       const externalAccounts = await ExternalAccount.find({ providerType: strategy }).populate('user').exec();
-      const externalAccountHasAdmin = externalAccounts.some(externalAccount => externalAccount.user?.admin && externalAccount.user?.status === User.STATUS_ACTIVE);
+      const hasAdmin = externalAccounts.some(account => account.user?.admin && account.user?.status === User.STATUS_ACTIVE);
 
-      return externalAccountHasAdmin;
+      return hasAdmin;
     }