-- Migration Rollback: Remove tenant_id column from users table
-- Date: 2026-01-26
-- Description: Rollback multi-tenancy support from users table

-- Drop indexes
DROP INDEX IF EXISTS idx_users_tenant_fingerprint;
DROP INDEX IF EXISTS idx_users_tenant_phone;
DROP INDEX IF EXISTS idx_users_tenant;

-- Remove tenant_id column
ALTER TABLE users DROP COLUMN IF EXISTS tenant_id;
