feat: add user agreement about agree collect RTC data

[hqer927]

No description provided.

[ooeyuna]

DDL(mysql):

CREATE TABLE IF NOT EXISTS `user_agreement` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `user_uuid` varchar(40) NOT NULL,
  `is_agree_collect_data` tinyint(1) NOT NULL DEFAULT '0',
  `is_delete` tinyint NOT NULL DEFAULT '0',
  `created_at` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
  `updated_at` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
  `version` int NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `user_agreement_user_uuid_uindex` (`user_uuid`),
  KEY `user_agreement_is_delete_index` (`is_delete`, `user_uuid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci```