feat(iam): provision authorized first-login users as medical assistants

server/app/adminapi/service/iam/IamLoginService.php

@@ -101,8 +101,7 @@ final class IamLoginService
 
     private function verifiedAdmin(string $subject): Admin
     {
-        $context = $this->client->provisioning($subject);
-        $id = self::boundAdminId($context, $subject, $this->config['application_id']);
+        $id = (new IamAccountProvisioner())->resolve($this->client, $this->config, $subject);
         $admin = Admin::findOrEmpty($id);
         if ($admin->isEmpty() || (int) $admin->disable !== 0 || !empty($admin->getData('delete_time'))) {
             throw new RuntimeException('甄养堂账号已停用，请联系管理员');