CREATE TABLE `room_member_history` ( `id` text PRIMARY KEY NOT NULL, `room_id` text NOT NULL, `user_id` text NOT NULL, `display_name` text(50) NOT NULL, `first_joined_at` integer NOT NULL, `last_seen_at` integer NOT NULL, `last_action` text DEFAULT 'active' NOT NULL, `last_action_at` integer NOT NULL, FOREIGN KEY (`room_id`) REFERENCES `arcade_rooms`(`id`) ON UPDATE no action ON DELETE cascade ); --> statement-breakpoint CREATE TABLE `room_invitations` ( `id` text PRIMARY KEY NOT NULL, `room_id` text NOT NULL, `user_id` text NOT NULL, `user_name` text(50) NOT NULL, `invited_by` text NOT NULL, `invited_by_name` text(50) NOT NULL, `status` text DEFAULT 'pending' NOT NULL, `invitation_type` text DEFAULT 'manual' NOT NULL, `message` text(500), `created_at` integer NOT NULL, `responded_at` integer, `expires_at` integer, FOREIGN KEY (`room_id`) REFERENCES `arcade_rooms`(`id`) ON UPDATE no action ON DELETE cascade ); --> statement-breakpoint CREATE UNIQUE INDEX `idx_room_invitations_user_room` ON `room_invitations` (`user_id`,`room_id`);