feat(catalog): add offers section to InfoPanel after product selection

- Hide products section when product is selected
- Show offers section with OfferCard components
- Add cancel button to return to product list
- Wire up select-offer event to navigate to offer detail

app/components/catalog/InfoPanel.vue

@@ -98,8 +98,8 @@
           </button>
         </section>
 
-        <!-- Products Section (for hub/supplier) -->
-        <section v-if="entityType === 'hub' || entityType === 'supplier'">
+        <!-- Products Section (for hub/supplier) - hide when product selected -->
+        <section v-if="(entityType === 'hub' || entityType === 'supplier') && !selectedProduct">
           <h3 class="text-sm font-semibold text-white/80 mb-2 flex items-center gap-2">
             <Icon name="lucide:package" size="16" />
             {{ productsSectionTitle }}
@@ -122,6 +122,36 @@
           </div>
         </section>
 
+        <!-- Offers Section (after product selected) -->
+        <section v-if="(entityType === 'hub' || entityType === 'supplier') && selectedProduct">
+          <div class="flex items-center justify-between mb-2">
+            <h3 class="text-sm font-semibold text-white/80 flex items-center gap-2">
+              <Icon name="lucide:shopping-bag" size="16" />
+              {{ $t('catalog.headers.offers') }}
+              <span v-if="loadingOffers" class="loading loading-spinner loading-xs" />
+              <span v-else-if="relatedOffers.length > 0" class="text-white/50">({{ relatedOffers.length }})</span>
+            </h3>
+            <button class="btn btn-ghost btn-xs text-white/60" @click="emit('select-product', null)">
+              <Icon name="lucide:x" size="14" />
+              {{ $t('common.cancel') }}
+            </button>
+          </div>
+
+          <div v-if="!loadingOffers && relatedOffers.length === 0" class="text-white/50 text-sm py-2">
+            {{ $t('catalog.empty.noOffers') }}
+          </div>
+          <div v-else-if="!loadingOffers" class="flex flex-col gap-2">
+            <OfferCard
+              v-for="(offer, index) in relatedOffers"
+              :key="offer.uuid ?? index"
+              :offer="offer"
+              compact
+              selectable
+              @select="onOfferSelect(offer)"
+            />
+          </div>
+        </section>
+
         <!-- Suppliers Section (for hub only) -->
         <section v-if="entityType === 'hub'">
           <h3 class="text-sm font-semibold text-white/80 mb-2 flex items-center gap-2">
@@ -210,6 +240,7 @@ const emit = defineEmits<{
   'add-to-filter': []
   'open-info': [type: InfoEntityType, uuid: string]
   'select-product': [uuid: string | null]
+  'select-offer': [offer: { uuid: string; productUuid?: string | null }]
   'update:current-tab': [tab: string]
   'open-kyc': [uuid: string | undefined]
 }>()
@@ -221,6 +252,7 @@ const { entityColors } = useCatalogSearch()
 const relatedProducts = computed(() => props.relatedProducts ?? [])
 const relatedHubs = computed(() => props.relatedHubs ?? [])
 const relatedSuppliers = computed(() => props.relatedSuppliers ?? [])
+const relatedOffers = computed(() => props.relatedOffers ?? [])
 
 // Entity name
 const entityName = computed(() => {
@@ -289,6 +321,12 @@ const onProductSelect = (product: InfoProductItem) => {
   emit('select-product', product.uuid)
 }
 
+const onOfferSelect = (offer: InfoOfferItem) => {
+  if (offer.uuid) {
+    emit('select-offer', { uuid: offer.uuid, productUuid: offer.productUuid })
+  }
+}
+
 const onHubSelect = (hub: InfoHubItem) => {
   if (hub.uuid) {
     emit('open-info', 'hub', hub.uuid)

app/pages/catalog/index.vue

@@ -54,6 +54,7 @@
         @add-to-filter="onInfoAddToFilter"
         @open-info="onInfoOpenRelated"
         @select-product="onInfoSelectProduct"
+        @select-offer="onSelectOffer"
         @open-kyc="onOpenKyc"
       />