Fix Info panel - translations, two-step offers flow, icon, add to filter

- Add i18n translations for entities, tabs, and info sections (EN/RU)
- Refactor offers tab to two-step flow (products → offers) for Hub/Supplier
- Replace entity badge with circular icon in header
- Fix "Add to filter" button with name fallback and proper cleanup
- Update selectItem() to clear info param when adding to filter

app/composables/useCatalogSearch.ts

@@ -210,7 +210,8 @@ export function useCatalogSearch() {
     setLabel(type, id, label)
     updateQuery({
       [type]: id,
-      select: null // Exit selection mode
+      select: null, // Exit selection mode
+      info: null // Exit info mode
     })
   }