CREATE TABLE IF NOT EXISTS `users` (
    `id` UUID PRIMARY KEY DEFAULT UUID(),
    `serverId` UUID NULL,
    `identifier` VARCHAR(255) NOT NULL UNIQUE,
    `remoteId` VARCHAR(255) NULL,
    `displayName` VARCHAR(512) NOT NULL,
    `avatarUrl` TEXT NULL,
    `createdAt` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT `fk_users_serverId` FOREIGN KEY (`serverId`) REFERENCES `servers` (`id`) ON DELETE CASCADE,
    CONSTRAINT `uq_users_server_remote` UNIQUE (`serverId`, `remoteId`)
)