cleanup code

api/nkode_api_test.go

@@ -42,7 +42,6 @@ func testNKodeAPI(t *testing.T, db repository.CustomerUserRepository) {
 	attrsPerKey := 5
 	numbOfKeys := 4
 	for idx := 0; idx < 1; idx++ {
-		rand,
 		userEmail := entities.UserEmail("test_username" + security.GenerateNonSecureRandomString(12) + "@example.com")
 		passcodeLen := 4
 		nkodePolicy := entities.NewDefaultNKodePolicy()