feat: add privacy controls, minute history and ZIP backups

apps/api/prisma/migrations/202610010004_privacy_time_settings/migration.sql

@@ -0,0 +1,10 @@
+ALTER TABLE `User` ADD COLUMN `showSidebar` BOOLEAN NOT NULL DEFAULT true,
+  ADD COLUMN `idleMinutes` INTEGER NOT NULL DEFAULT 30;
+ALTER TABLE `Session` ADD COLUMN `lastActivity` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+  ADD COLUMN `revealUntil` DATETIME(3) NULL,
+  ADD COLUMN `backupDigest` CHAR(64) NULL,
+  ADD COLUMN `backupExpiresAt` DATETIME(3) NULL;
+ALTER TABLE `Position` ADD COLUMN `hidden` BOOLEAN NOT NULL DEFAULT false;
+ALTER TABLE `Revision` MODIFY COLUMN `effectiveDate` DATETIME(3) NOT NULL;
+-- Existing date-only entries represent midnight in Asia/Hong_Kong.
+UPDATE `Revision` SET `effectiveDate` = DATE_SUB(`effectiveDate`, INTERVAL 8 HOUR);