add conversation

1770628731_create_s2_conversation.up.sql

@@ -0,0 +1,10 @@
+CREATE TABLE `health`.`ufutx_s2_conversation` (
+    `id` BIGINT NOT NULL AUTO_INCREMENT,
+    `customer_id` BIGINT NOT NULL COMMENT '客户id',
+    `session_id` VARCHAR(20) NOT NULL COMMENT 'session_id',
+    `role` ENUM("user", "assistant") NOT NULL COMMENT "角色",
+    `message` TEXT NOT NULL COMMENT "内容",
+    `created_at` TIMESTAMP NULL DEFAULT NULL,
+    `updated_at` TIMESTAMP NULL DEFAULT NULL,
+    PRIMARY KEY (`id`)
+) ENGINE = InnoDB COMMENT = 'crm聊天记录';