add docker config files

docker/mysql/init/init.sql

@@ -0,0 +1,14 @@
+-- docker/mysql/init/init.sql
+-- 初始化数据库和用户
+CREATE DATABASE IF NOT EXISTS shop_mallnew CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+CREATE USER IF NOT EXISTS 'shop_mallnew'@'%' IDENTIFIED BY 'shop_mallnew';
+GRANT ALL PRIVILEGES ON shop_mallnew.* TO 'shop_mallnew'@'%';
+
+CREATE DATABASE IF NOT EXISTS 5g CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+CREATE USER IF NOT EXISTS '5g'@'%' IDENTIFIED BY '123456';
+GRANT ALL PRIVILEGES ON 5g.* TO '5g'@'%';
+
+-- 刷新权限
+FLUSH PRIVILEGES;
+
+-- 你可以根据需要添加更多的初始化SQL语句