update:更新英文版说明

main/manager-api/src/main/resources/db/changelog/202505091409.sql

@@ -0,0 +1,27 @@
+-- 初始化智能体聊天记录
+DROP TABLE IF EXISTS ai_chat_history;
+DROP TABLE IF EXISTS ai_chat_message;
+DROP TABLE IF EXISTS ai_agent_chat_history;
+CREATE TABLE ai_agent_chat_history
+(
+    id          BIGINT AUTO_INCREMENT COMMENT '主键ID' PRIMARY KEY,
+    mac_address VARCHAR(50) COMMENT 'MAC地址',
+    agent_id VARCHAR(32) COMMENT '智能体id',
+    session_id  VARCHAR(50) COMMENT '会话ID',
+    chat_type   TINYINT(3) COMMENT '消息类型: 1-用户, 2-智能体',
+    content     VARCHAR(1024) COMMENT '聊天内容',
+    audio_id    VARCHAR(32) COMMENT '音频ID',
+    created_at  DATETIME(3) DEFAULT CURRENT_TIMESTAMP(3) NOT NULL COMMENT '创建时间',
+    updated_at  DATETIME(3) DEFAULT CURRENT_TIMESTAMP(3) NOT NULL ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
+    INDEX idx_ai_agent_chat_history_mac (mac_address),
+    INDEX idx_ai_agent_chat_history_session_id (session_id),
+    INDEX idx_ai_agent_chat_history_agent_id (agent_id),
+    INDEX idx_ai_agent_chat_history_agent_session_created (agent_id, session_id, created_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT '智能体聊天记录表';
+
+DROP TABLE IF EXISTS ai_agent_chat_audio;
+CREATE TABLE ai_agent_chat_audio
+(
+    id          VARCHAR(32) COMMENT '主键ID' PRIMARY KEY,
+    audio       LONGBLOB COMMENT '音频opus数据'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT '智能体聊天音频数据表';