feat(ux): implement sprint 11 user experience module

src/app/i18n/en.ts

@@ -8,6 +8,8 @@ export const en: Translations = {
     contacts: 'Contacts',
     searchPlaceholder: 'Search...',
     catalog: 'Catalog',
+    wishlist: 'Wishlist',
+    compare: 'Compare',
   },
   footer: {
     description: 'A modern marketplace for comfortable shopping',
@@ -243,4 +245,21 @@ export const en: Translations = {
     qrExpired: 'QR code expired. Click to refresh',
     qrError: 'Could not create login session. Click to retry',
   },
+  ux: {
+    items: 'items',
+    wishlistTitle: 'Wishlist',
+    wishlistEmptyTitle: 'Your wishlist is empty',
+    wishlistEmptyDescription: 'Save products to revisit them anytime.',
+    clearWishlist: 'Clear wishlist',
+    compareTitle: 'Compare Products',
+    compareEmptyTitle: 'No products to compare',
+    compareEmptyDescription: 'Add products from catalog cards to compare specs and prices.',
+    clearCompare: 'Clear compare',
+    hideIdentical: 'Hide identical values',
+    highlightDifferences: 'Highlight differences',
+    clearRecentlyViewed: 'Clear recently viewed',
+    recentlyViewedEmpty: 'No recently viewed products yet.',
+    saveSearch: 'Save search',
+    goToCatalog: 'Go to catalog',
+  },
 };