Phase6c: Optional Company contact name

src/app/api/settings/billing/route.ts

@@ -22,6 +22,10 @@ import { getOrgBilling, upsertOrgBilling } from "@/lib/db";
 
 const upsertSchema = z.object({
   companyName: z.string().trim().min(1).max(200),
+  // Phase 6 fix: optional "z.Hd." / "Attn:" line. Personal accounts
+  // never send this (the UI hides the field); orgs may set or leave
+  // it empty.
+  contactName: z.string().trim().max(200).optional().nullable(),
   streetAddress: z.string().trim().min(1).max(200),
   postalCode: z.string().trim().min(1).max(20),
   city: z.string().trim().min(1).max(100),
@@ -73,6 +77,7 @@ export async function PUT(request: Request) {
   const billing = await upsertOrgBilling({
     zitadelOrgId: user.orgId,
     companyName: data.companyName,
+    contactName: data.contactName ?? null,
     streetAddress: data.streetAddress,
     postalCode: data.postalCode,
     city: data.city,

src/components/settings/billing-form.tsx

@@ -37,6 +37,7 @@ export function BillingSettingsForm({ initial, isPersonal }: Props) {
   const router = useRouter();
   const [form, setForm] = useState({
     companyName: initial?.companyName ?? "",
+    contactName: initial?.contactName ?? "",
     streetAddress: initial?.streetAddress ?? "",
     postalCode: initial?.postalCode ?? "",
     city: initial?.city ?? "",
@@ -84,6 +85,10 @@ export function BillingSettingsForm({ initial, isPersonal }: Props) {
         headers: { "Content-Type": "application/json" },
         body: JSON.stringify({
           companyName: form.companyName.trim(),
+          // Personal accounts don't have a contact-name field
+          // (companyName IS their name); force null so stale state
+          // from a previously-org-flagged account can't carry over.
+          contactName: isPersonal ? null : form.contactName.trim() || null,
           streetAddress: form.streetAddress.trim(),
           postalCode: form.postalCode.trim(),
           city: form.city.trim(),
@@ -124,6 +129,17 @@ export function BillingSettingsForm({ initial, isPersonal }: Props) {
             className="w-full px-3 py-2 rounded-md bg-surface-2 border border-border focus:border-accent focus:outline-none text-sm"
           />
         </Field>
+        {!isPersonal && (
+          <Field label={t("contactNameLabel")} hint={t("contactNameHint")}>
+            <input
+              type="text"
+              value={form.contactName}
+              onChange={set("contactName")}
+              maxLength={200}
+              className="w-full px-3 py-2 rounded-md bg-surface-2 border border-border focus:border-accent focus:outline-none text-sm"
+            />
+          </Field>
+        )}
         <Field label={t("streetAddressLabel")} required>
           <input
             type="text"

src/lib/billing-pdf.tsx

@@ -80,6 +80,11 @@ interface PdfStrings {
   dueDate: string;
   period: string;
   billTo: string;
+  // Phase 6 fix: prefix shown before the optional contact-person
+  // name on the bill-to block. "z.Hd." (DE) / "Attn:" (EN) /
+  // "À l'attention de" (FR) / "c.a." (IT). Empty/unused when the
+  // invoice has no contactName on its snapshot.
+  attentionPrefix: string;
   description: string;
   quantity: string;
   unitPrice: string;
@@ -107,6 +112,7 @@ const MESSAGES: Record<string, PdfStrings> = {
     dueDate: "Zahlbar bis",
     period: "Abrechnungsperiode",
     billTo: "Rechnungsempfänger",
+    attentionPrefix: "z.Hd.",
     description: "Beschreibung",
     quantity: "Menge",
     unitPrice: "Einzelpreis",
@@ -139,6 +145,7 @@ const MESSAGES: Record<string, PdfStrings> = {
     dueDate: "Due date",
     period: "Billing period",
     billTo: "Bill to",
+    attentionPrefix: "Attn:",
     description: "Description",
     quantity: "Qty",
     unitPrice: "Unit price",
@@ -171,6 +178,7 @@ const MESSAGES: Record<string, PdfStrings> = {
     dueDate: "Échéance",
     period: "Période de facturation",
     billTo: "Destinataire",
+    attentionPrefix: "À l'attention de",
     description: "Description",
     quantity: "Qté",
     unitPrice: "Prix unitaire",
@@ -203,6 +211,7 @@ const MESSAGES: Record<string, PdfStrings> = {
     dueDate: "Scadenza",
     period: "Periodo di fatturazione",
     billTo: "Destinatario",
+    attentionPrefix: "c.a.",
     description: "Descrizione",
     quantity: "Qtà",
     unitPrice: "Prezzo unitario",
@@ -524,6 +533,15 @@ const InvoicePdf: React.FC<InvoicePdfProps> = ({ invoice, lines }) => {
         <View style={styles.billToBlock}>
           <Text style={styles.billToLabel}>{s.billTo}</Text>
           <Text style={styles.billToName}>{snap.companyName}</Text>
+          {/* Phase 6 fix: optional "z.Hd." / "Attn:" line for routing
+              the printed invoice internally at the customer. Prints
+              between the company name and street address, in the
+              invoice's locale (frozen at issue time). */}
+          {snap.contactName && (
+            <Text>
+              {s.attentionPrefix} {snap.contactName}
+            </Text>
+          )}
           <Text>{snap.streetAddress}</Text>
           <Text>
             {snap.postalCode} {snap.city}

src/lib/billing.ts

@@ -645,6 +645,7 @@ export async function computeInvoiceDraft(opts: {
   }
   const snapshot: InvoiceBillingSnapshot = {
     companyName: orgBilling.companyName,
+    contactName: orgBilling.contactName ?? null,
     streetAddress: orgBilling.streetAddress,
     postalCode: orgBilling.postalCode,
     city: orgBilling.city,

src/lib/db.ts

@@ -198,6 +198,12 @@ const MIGRATION_SQL = `
   CREATE TABLE IF NOT EXISTS org_billing (
     zitadel_org_id   TEXT PRIMARY KEY,
     company_name     TEXT NOT NULL,
+    -- Phase 6 fix: optional contact-person line shown on the
+    -- invoice PDF below the company name (e.g. "z.Hd. Herr Müller").
+    -- Not normally needed since invoices are delivered by email
+    -- link, but useful when customers forward the PDF internally
+    -- for AP routing in larger organizations.
+    contact_name     TEXT,
     street_address   TEXT NOT NULL,
     postal_code      TEXT NOT NULL,
     city             TEXT NOT NULL,
@@ -208,6 +214,10 @@ const MIGRATION_SQL = `
     created_at       TIMESTAMPTZ NOT NULL DEFAULT now(),
     updated_at       TIMESTAMPTZ NOT NULL DEFAULT now()
   );
+  -- Phase 6 fix: ensure the column exists on databases that were
+  -- created before contact_name was added to the base schema above.
+  -- IF NOT EXISTS makes this safe to run repeatedly via ensureSchema.
+  ALTER TABLE org_billing ADD COLUMN IF NOT EXISTS contact_name TEXT;
 
   -- Feature 5: lightweight customer support / feedback tickets.
   -- Scoped strictly per-user (zitadel_user_id), not per-org —
@@ -1262,6 +1272,7 @@ function rowToOrgBilling(row: any): OrgBilling {
   return {
     zitadelOrgId: row.zitadel_org_id,
     companyName: row.company_name,
+    contactName: row.contact_name ?? null,
     streetAddress: row.street_address,
     postalCode: row.postal_code,
     city: row.city,
@@ -1306,12 +1317,13 @@ export async function upsertOrgBilling(
   await ensureSchema();
   const result = await getPool().query(
     `INSERT INTO org_billing (
-       zitadel_org_id, company_name, street_address, postal_code,
-       city, country, vat_number, billing_email, notes
+       zitadel_org_id, company_name, contact_name, street_address,
+       postal_code, city, country, vat_number, billing_email, notes
      )
-     VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
+     VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
      ON CONFLICT (zitadel_org_id) DO UPDATE SET
        company_name   = EXCLUDED.company_name,
+       contact_name   = EXCLUDED.contact_name,
        street_address = EXCLUDED.street_address,
        postal_code    = EXCLUDED.postal_code,
        city           = EXCLUDED.city,
@@ -1324,6 +1336,7 @@ export async function upsertOrgBilling(
     [
       data.zitadelOrgId,
       data.companyName,
+      data.contactName ?? null,
       data.streetAddress,
       data.postalCode,
       data.city,

src/messages/de.json

@@ -504,7 +504,9 @@
     "invalidCountry": "Ländercode muss aus 2 Buchstaben bestehen (z.B. CH).",
     "invalidEmail": "Bitte eine gültige E-Mail-Adresse eingeben.",
     "fullNameLabel": "Vor- und Nachname",
-    "subtitlePersonal": "Ihre Rechnungsadresse und Rechnungskontakt. Erforderlich, bevor Rechnungen ausgestellt werden können."
+    "subtitlePersonal": "Ihre Rechnungsadresse und Rechnungskontakt. Erforderlich, bevor Rechnungen ausgestellt werden können.",
+    "contactNameLabel": "Ansprechperson (optional)",
+    "contactNameHint": "Erscheint als 'z.Hd. <Name>' auf der Rechnung unter dem Firmennamen. Hilfreich für die Zuordnung in der Buchhaltung grösserer Firmen."
   },
   "support": {
     "title": "Support",

src/messages/en.json

@@ -504,7 +504,9 @@
     "invalidCountry": "Country code must be 2 letters (e.g. CH).",
     "invalidEmail": "Please enter a valid email address.",
     "fullNameLabel": "Full name",
-    "subtitlePersonal": "Your billing address and invoice contact. Required before invoices can be issued."
+    "subtitlePersonal": "Your billing address and invoice contact. Required before invoices can be issued.",
+    "contactNameLabel": "Contact person (optional)",
+    "contactNameHint": "Prints as 'Attn: <name>' on the invoice below the company name. Useful for AP routing in larger organizations."
   },
   "support": {
     "title": "Support",

src/messages/fr.json

@@ -504,7 +504,9 @@
     "invalidCountry": "Le code pays doit comporter 2 lettres (p. ex. CH).",
     "invalidEmail": "Veuillez saisir une adresse e-mail valide.",
     "fullNameLabel": "Nom et prénom",
-    "subtitlePersonal": "Votre adresse de facturation et votre contact. Requis avant l'émission de toute facture."
+    "subtitlePersonal": "Votre adresse de facturation et votre contact. Requis avant l'émission de toute facture.",
+    "contactNameLabel": "Personne à contacter (facultatif)",
+    "contactNameHint": "S'imprime « À l'attention de <nom> » sur la facture, sous le nom de l'entreprise. Utile pour le routage en comptabilité dans les grandes organisations."
   },
   "support": {
     "title": "Support",

src/messages/it.json

@@ -504,7 +504,9 @@
     "invalidCountry": "Il codice paese deve essere di 2 lettere (es. CH).",
     "invalidEmail": "Inserisci un indirizzo e-mail valido.",
     "fullNameLabel": "Nome e cognome",
-    "subtitlePersonal": "Il tuo indirizzo di fatturazione e contatto. Necessari prima che possano essere emesse fatture."
+    "subtitlePersonal": "Il tuo indirizzo di fatturazione e contatto. Necessari prima che possano essere emesse fatture.",
+    "contactNameLabel": "Persona di contatto (facoltativa)",
+    "contactNameHint": "Stampato come 'c.a. <nome>' sulla fattura, sotto il nome dell'azienda. Utile per l'instradamento contabile in grandi organizzazioni."
   },
   "support": {
     "title": "Supporto",

src/types/index.ts

@@ -234,6 +234,12 @@ export interface BillingAddress {
 export interface OrgBilling {
   zitadelOrgId: string;
   companyName: string;
+  // Optional contact-person line ("z.Hd. / Attn:") shown on the
+  // invoice PDF below the company name. Useful when invoicing
+  // larger companies where the mailroom needs a name to route
+  // the document. Personal accounts don't expose this in the UI —
+  // their "Full name" already lives in companyName.
+  contactName?: string | null;
   streetAddress: string;
   postalCode: string;
   city: string;
@@ -575,6 +581,7 @@ export type InvoiceLineKind =
  */
 export interface InvoiceBillingSnapshot {
   companyName: string;
+  contactName: string | null;
   streetAddress: string;
   postalCode: string;
   city: string;