加入聊天记录入库动作

message_storage/message.sql

@@ -0,0 +1,13 @@
+
+CREATE DATABASE message_archive charset  utf8mb4;
+
+USE message_archive;
+
+CREATE TABLE messages (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    timestamp VARCHAR(20) NOT NULL,
+    sender VARCHAR(255) NOT NULL,
+    content TEXT   NULL,
+    message_type VARCHAR(50)   NULL,
+    attachment_url VARCHAR(512) DEFAULT NULL
+);