CREATE TABLE `mdt_announcements` (
	`id` int AUTO_INCREMENT NOT NULL,
	`title` varchar(255) NOT NULL,
	`body` text,
	`pinned` boolean NOT NULL DEFAULT false,
	`important` boolean NOT NULL DEFAULT false,
	`author_citizenid` varchar(50),
	`author_name` varchar(255),
	`created_at` timestamp NOT NULL DEFAULT (now()),
	CONSTRAINT `mdt_announcements_id` PRIMARY KEY(`id`)
);