addSql('CREATE TABLE system_prompt (id BINARY(16) NOT NULL, version INT NOT NULL, content LONGTEXT NOT NULL, active TINYINT NOT NULL, created_at DATETIME NOT NULL, PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('DROP TABLE system_prompt'); } }