token ecryption donne for access tokens

src/api/controllers/userController.js

@@ -59,8 +59,8 @@ async function exchangeZohoToken(req, res) {
     await userAuthTokenRepo.upsertToken({
       userId: id,
       serviceName: service_name,
-      accessToken: access_token,
-      refreshToken: refresh_token? refresh_token : null,
+      accessToken: encrypt(access_token),
+      refreshToken: refresh_token? encrypt(refresh_token) : null,
       expiresAt
     });