Add hoveredId to all catalog pages for map point highlighting

When hovering over a card on the left, the corresponding point
on the map now shows a blue highlight.

app/pages/catalog/suppliers/index.vue

@@ -7,7 +7,9 @@
     map-id="suppliers-map"
     point-color="#3b82f6"
     :total-count="total"
+    :hovered-id="hoveredId"
     @select="onSelectSupplier"
+    @update:hovered-id="hoveredId = $event"
   >
     <template #searchBar="{ displayedCount, totalCount }">
       <CatalogSearchBar
@@ -66,6 +68,9 @@ const {
   init
 } = useCatalogSuppliers()
 
+// Hover state
+const hoveredId = ref<string>()
+
 // Search bar
 const searchQuery = ref('')