timber: fix login and logout koha session

remove api user and retry

koha/Koha/REST/V1/Session.pm

@@ -24,7 +24,7 @@ sub login {
     my $cgi = CGI->new;
     $cgi->param(userid => $userid);
     $cgi->param(password => $password);
-    my ($status, $session) = C4::Auth::check_api_auth($cgi);
+    my ($status, $cookie, $sessionid) = C4::Auth::check_api_auth($cgi);
 
     $patron = Koha::Patrons->find({ userid => $userid }) unless $patron;
     $patron = Koha::Patrons->find({ cardnumber => $userid }) unless $patron;
@@ -35,9 +35,9 @@ sub login {
     return $c->render(status => 403, json => { error => "Database is under maintenance." }) if $status eq "maintenance";
     return $c->render(status => 403, json => { error => "Login failed." }) unless $status eq "ok";
 
-    $c->cookie('koha.session' => $session->{id}, { path => "/" });
+    $c->cookie('koha.session' => $sessionid, { path => "/" });
 
-    return $c->render(status => 201, json => $session );
+    return $c->render(status => 201, json => $patron );
 }
 
 sub logout {