Improve security

migrations/2026-06-12-000000_add_token_version_to_users/down.sql

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+-- This file should undo anything in `up.sql`
+ALTER TABLE users
+DROP COLUMN token_version;

migrations/2026-06-12-000000_add_token_version_to_users/up.sql

@@ -0,0 +1,3 @@
+-- Your SQL goes here
+ALTER TABLE users
+ADD COLUMN token_version INTEGER NOT NULL DEFAULT 0;