Add CatalogSearchBar component with filter badges

- Create CatalogSearchBar.vue with search input, filter badges (× to remove), filter dropdown, counter, sort dropdown
- Integrate searchBar slot into CatalogPage with displayedCount and totalCount
- Update hubs page to use CatalogSearchBar with transport type and country filters
- Add translations for search bar in common.json
- Add transport/country filter labels in catalogHubsSection.json

app/components/page/CatalogPage.vue

@@ -12,6 +12,11 @@
 
     <!-- Content -->
     <template v-else>
+      <!-- Search bar slot (full width, above split) -->
+      <div v-if="$slots.searchBar" class="py-3">
+        <slot name="searchBar" :displayed-count="displayItems.length" :total-count="totalCount" />
+      </div>
+
       <!-- With Map: Split Layout -->
       <template v-if="withMap">
         <!-- Desktop: side-by-side -->
@@ -197,13 +202,15 @@ const props = withDefaults(defineProps<{
   selectedId?: string
   hoveredId?: string
   hasSubNav?: boolean
+  totalCount?: number  // Total count for search bar counter (can differ from items.length with pagination)
 }>(), {
   loading: false,
   withMap: true,
   useServerClustering: false,
   mapId: 'catalog-map',
   pointColor: '#3b82f6',
-  hasSubNav: true
+  hasSubNav: true,
+  totalCount: 0
 })
 
 // Map positioning - unified height for all pages with map