Kunden: Kundenart ist beim Anlegen Pflicht

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/pages/CustomersPage.jsx

@@ -203,7 +203,7 @@ function CreateLeadForm({ customers, onCancel, onDone }) {
 
 // Fester Kunde mit Zugang zum Kundenportal (nur Admins; legt den Login im Portal an)
 export function CreateCustomerForm({ customers, onCancel, onCreate }) {
-  const [form, setForm] = useState({ name: '', email: '', code: '', phone: '', location: '', password: '' })
+  const [form, setForm] = useState({ name: '', email: '', code: '', phone: '', location: '', password: '', kundenart: '' })
   const [busy, setBusy] = useState(false)
   const [error, setError] = useState(null)
   const matches = useMemo(
@@ -215,6 +215,8 @@ export function CreateCustomerForm({ customers, onCancel, onCreate }) {
   const submit = async (e) => {
     e.preventDefault()
     if (form.password.length < 8) { setError('Das Portal-Passwort muss mindestens 8 Zeichen haben.'); return }
+    const f = kundenartPruefen(form.kundenart)
+    if (f) { setError(f); return }
     setBusy(true); setError(null)
     const r = await onCreate({ ...form, name: form.name.trim(), email: form.email.trim() })
     if (!r.success) {
@@ -263,6 +265,9 @@ export function CreateCustomerForm({ customers, onCancel, onCreate }) {
           <input id="customer-password" className="input" type="password" autoComplete="new-password" name="password" value={form.password} onChange={set('password')} required />
         </Field>
       </div>
+      <Field label="Kundenart" hint={KUNDENART_AUSWAHL_HINWEIS}>
+        <KundenartAuswahl value={form.kundenart} onChange={(v) => setForm((f) => ({ ...f, kundenart: v }))} disabled={busy} />
+      </Field>
     </Dialog>
   )
 }