Add queue stuff

backend/src/db/migrations/20251029234547_add-pki-acme.ts

@@ -107,7 +107,7 @@ export async function up(knex: Knex): Promise<void> {
       t.string("status").notNullable(); // pending, valid, invalid, deactivated, expired, revoked
 
       // Token used to validate the authorization through ACME challenge
-      t.timestamp("token").nullable();
+      t.string("token").nullable();
 
       // Identifier type and value
       t.string("identifierType").notNullable(); // dns

backend/src/db/schemas/pki-acme-auths.ts

@@ -11,7 +11,7 @@ export const PkiAcmeAuthsSchema = z.object({
   id: z.string().uuid(),
   accountId: z.string().uuid(),
   status: z.string(),
-  token: z.date().nullable().optional(),
+  token: z.string().nullable().optional(),
   identifierType: z.string(),
   identifierValue: z.string(),
   expiresAt: z.date(),