fix(ausruestung): show untracked assignments, item traits in order wizard, receipt

gate for completion, PDF phone + last-row line

backend/src/services/bestellung.service.ts

@@ -190,6 +190,7 @@ async function getOrderById(id: number) {
               l.adresse         AS lieferant_adresse,
               COALESCE(u.name, u.preferred_username, u.email) AS besteller_name,
               u.email           AS besteller_email,
+              COALESCE(mp.telefon_mobil, mp.telefon_privat) AS besteller_telefon,
               mp.dienstgrad     AS besteller_dienstgrad
        FROM bestellungen b
        LEFT JOIN lieferanten l ON l.id = b.lieferant_id