feat(kyc): add demo KYC profile page with mock data

- Always show 'view full profile' button with fallback to demo UUID
- KYC page shows mock data when demo UUID is used
- Add i18n translations for demo page

app/components/catalog/InfoPanel.vue

@@ -90,9 +90,8 @@
 
           <!-- View Full Profile Button -->
           <button
-            v-if="entity?.kycProfileUuid"
             class="btn btn-ghost btn-xs text-primary mt-3 w-full"
-            @click="emit('open-kyc', entity.kycProfileUuid)"
+            @click="emit('open-kyc', kycProfileUuid)"
           >
             <Icon name="lucide:external-link" size="14" />
             {{ $t('catalog.info.viewFullKyc') }}
@@ -317,6 +316,12 @@ const kycTeaser = computed(() => {
   }
 })
 
+// KYC Profile UUID - use real if available, otherwise mock for demo
+const MOCK_KYC_UUID = 'demo-kyc-profile'
+const kycProfileUuid = computed(() => {
+  return props.entity?.kycProfileUuid || MOCK_KYC_UUID
+})
+
 // Handlers for selecting related items
 const onProductSelect = (product: InfoProductItem) => {
   emit('select-product', product.uuid)