feat(catalog): add search to all catalog pages

Add CatalogSearchBar component with filtering to:
- /catalog/offers - search by product name
- /catalog/offers/[productId] - search by hub name/country
- /catalog/hubs/[id] - search by product name
- /catalog/suppliers/[supplierId] - search by product name
- /catalog/suppliers/[supplierId]/[productId] - search by hub name/country

app/pages/catalog/suppliers/[supplierId]/[productId]/index.vue

@@ -1,7 +1,8 @@
 <template>
   <CatalogPage
-    :items="hubs"
+    :items="filteredHubs"
     :loading="isLoading"
+    :total-count="hubs.length"
     with-map
     map-id="supplier-product-hubs-map"
     point-color="#10b981"
@@ -9,6 +10,14 @@
     @update:hovered-id="hoveredHubId = $event"
     @select="onSelectHub"
   >
+    <template #searchBar="{ displayedCount, totalCount }">
+      <CatalogSearchBar
+        v-model:search-query="searchQuery"
+        :displayed-count="displayedCount"
+        :total-count="totalCount"
+      />
+    </template>
+
     <template #header>
       <!-- Not Found -->
       <Card v-if="!isLoading && (!supplier || !product)" padding="lg">
@@ -109,6 +118,18 @@ const hoveredHubId = ref<string>()
 const supplierId = computed(() => routeRef.params.supplierId as string)
 const productId = computed(() => routeRef.params.productId as string)
 
+// Search
+const searchQuery = ref('')
+
+const filteredHubs = computed(() => {
+  if (!searchQuery.value.trim()) return hubs.value
+  const q = searchQuery.value.toLowerCase()
+  return hubs.value.filter(hub =>
+    hub.name?.toLowerCase().includes(q) ||
+    hub.country?.toLowerCase().includes(q)
+  )
+})
+
 // Handle hub selection
 const onSelectHub = (hub: any) => {
   navigateTo(localePath(`/catalog/suppliers/${supplierId.value}/${productId.value}/${hub.uuid}`))

app/pages/catalog/suppliers/[supplierId]/index.vue

@@ -1,12 +1,21 @@
 <template>
   <CatalogPage
-    :items="products"
+    :items="filteredProducts"
     :map-items="mapItems"
     :loading="isLoading"
+    :total-count="products.length"
     with-map
     map-id="supplier-products-map"
     point-color="#3b82f6"
   >
+    <template #searchBar="{ displayedCount, totalCount }">
+      <CatalogSearchBar
+        v-model:search-query="searchQuery"
+        :displayed-count="displayedCount"
+        :total-count="totalCount"
+      />
+    </template>
+
     <template #header>
       <!-- Supplier Not Found -->
       <Card v-if="!isLoading && !supplier" padding="lg">
@@ -91,6 +100,17 @@ const offers = ref<any[]>([])
 
 const supplierId = computed(() => route.params.supplierId as string)
 
+// Search
+const searchQuery = ref('')
+
+const filteredProducts = computed(() => {
+  if (!searchQuery.value.trim()) return products.value
+  const q = searchQuery.value.toLowerCase()
+  return products.value.filter(item =>
+    item.name?.toLowerCase().includes(q)
+  )
+})
+
 // Map items - show supplier location
 const mapItems = computed(() => {
   if (!supplier.value?.latitude || !supplier.value?.longitude) return []