feat: catalog read cache (api + user apps) and clearer Zarrin accounting errors

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/user-app-v2/src/views/search/SearchView.vue

@@ -108,13 +108,14 @@ import Filters from '../../components/search/Filters.vue'
 import SectionHead from '../../components/home/SectionHead.vue'
 import ProductCard from '../../components/product/ProductCard.vue'
 import { useFiltersStore } from '../../stores/filtersStore'
-import { api, type ProductSummary } from '../../api/client'
+import { useCatalogStore } from '../../stores/catalogStore'
 
 const filters = useFiltersStore()
+const catalog = useCatalogStore()
 
 const loadingPage = ref(false)
 const refreshing = ref(false)
-const allProducts = ref<ProductSummary[]>([])
+const allProducts = computed(() => catalog.products)
 const showFilter = ref(false)
 const filterKeys = ref<string[]>([])
 
@@ -187,17 +188,20 @@ watch(sentinel, mountObserver)
 
 onBeforeUnmount(() => observer?.disconnect())
 
-async function loadProducts() {
-  loadingPage.value = true
+async function loadProducts(force = false) {
+  // Cached data renders at once; the spinner is only for a cold start.
+  loadingPage.value = !catalog.loaded
   try {
-    allProducts.value = await api.listProducts()
+    await catalog.load(force)
+  } catch (e) {
+    console.log(e)
   } finally {
     loadingPage.value = false
   }
 }
 
 async function onRefresh() {
-  await loadProducts()
+  await loadProducts(true)
   refreshing.value = false
 }
 
@@ -211,7 +215,7 @@ function showFilters() {
   showFilter.value = true
 }
 
-onMounted(loadProducts)
+onMounted(() => loadProducts())
 </script>
 
 <style scoped lang="less">