add db table for audit log

database/migrations/structure/20230417_0158_audit_log.sql

@@ -0,0 +1,12 @@
+CREATE TABLE `audit_log` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `local_table` varchar(255) NOT NULL,
+  `local_id` int(10) unsigned NOT NULL,
+  `type` enum('insert','update','delete') NOT NULL,
+  `date` timestamp NOT NULL DEFAULT current_timestamp(),
+  `modifier_id` int(10) unsigned NULL,
+  `column` varchar(255) NULL,
+  `old` text NULL,
+  `new` text NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;