CREATE TABLE `wa_collection` (
  `id` int NOT NULL AUTO_INCREMENT,
  `user_id` int NOT NULL DEFAULT '0',
  `content_type` enum('text','image','file','video','link','audio') CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT 'text' COMMENT '内容类型',
  `content` json NOT NULL COMMENT '收藏内容本体',
  `tags` varchar(255) DEFAULT NULL COMMENT '用户自定义标签',
  `is_pinned` tinyint(1) DEFAULT '0' COMMENT '是否置顶',
  `status` tinyint(1) NOT NULL DEFAULT '1',
  `created_at` int DEFAULT NULL,
  `updated_at` int DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `user_id` (`user_id`)
) ENGINE=InnoDB AUTO_INCREMENT=23 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;