-- Üye Onay Token Tablosu
CREATE TABLE IF NOT EXISTS `member_approval_tokens` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `member_id` int(11) NOT NULL,
  `tenant_id` int(11) DEFAULT NULL,
  `token` varchar(64) NOT NULL,
  `expires_at` datetime NOT NULL,
  `used` tinyint(1) DEFAULT 0,
  `used_at` datetime DEFAULT NULL,
  `created_at` datetime DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  UNIQUE KEY `token` (`token`),
  KEY `idx_member` (`member_id`),
  KEY `idx_tenant` (`tenant_id`),
  KEY `idx_expires` (`expires_at`),
  CONSTRAINT `fk_approval_tokens_member` FOREIGN KEY (`member_id`) REFERENCES `members` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;