style(wizard): rename CAS references to CASPOS

Replace all occurrences of 'CAS-Lizenz' and related strings
with 'CASPOS' across license-lookup-panel, step-billing,
and order-wizard. Update mock key to 995502-00 (GASTRO edition).

shop/components/wizard/license-lookup-panel.tsx

@@ -25,12 +25,12 @@ import { lookupLicenseFromLicServer } from '@/lib/actions/licserver-config'
 
 // ─── MOCK DATA (until real LicServer API is wired up) ───────────────────────
 const MOCK_LICENSES: Record<string, LicenseInfo> = {
-  'CAS-2023-PRO-00123': {
-    licenseKey: 'CAS-2023-PRO-00123',
+  '995502-00': {
+    licenseKey: '995502-00',
     status: 'active',
-    product: 'CAS genesisWorld Professional',
-    edition: 'Professional',
-    version: '14.1.2',
+    product: 'CASPOS',
+    edition: 'GASTRO',
+    version: '4.8.6',
     seats: 10,
     customer: 'Mustermann GmbH',
     contact: 'Max Mustermann',
@@ -224,7 +224,7 @@ export function LicenseLookupPanel({ onLicenseResolved }: LicenseLookupPanelProp
               {/* ── Input + Search Button ──────────────────────────────── */}
               <div className="pt-4">
                 <p className="text-xs text-slate-400 mb-2 leading-relaxed">
-                  Geben Sie Ihre bisherige CAS-Lizenznummer ein,
+                  Geben Sie Ihre bisherige CASPOS-Lizenznummer ein,
                   um Lizenzinformationen automatisch abzurufen.
                 </p>
 
@@ -242,7 +242,7 @@ export function LicenseLookupPanel({ onLicenseResolved }: LicenseLookupPanelProp
                         setNotFound(false)
                       }}
                       onKeyDown={handleKeyDown}
-                      placeholder="z. B. CAS-2023-PRO-00123"
+                      placeholder="z. B. 995502-00"
                       className="pl-9 pr-8 bg-white/5 border-white/10 text-white placeholder:text-slate-500
                                  focus:border-violet-500/60 focus:ring-violet-500/20 rounded-xl text-sm h-10"
                     />
@@ -278,9 +278,9 @@ export function LicenseLookupPanel({ onLicenseResolved }: LicenseLookupPanelProp
                   Demo:&nbsp;
                   <span
                     className="font-mono text-violet-400/80 cursor-pointer hover:text-violet-400 transition-colors"
-                    onClick={() => setLicenseKey('CAS-2023-PRO-00123')}
+                    onClick={() => setLicenseKey('995502-00')}
                   >
-                    CAS-2023-PRO-00123
+                    995502-00
                   </span>
                   {' · '}
                   <span