feat(catalog): complete UI redesign with admin mode & favorites

- Modern card-based layout with vertical icon rail, breadcrumb nav, inline search
- Admin mode: edit/create/delete pages and offers, drag & drop reorder via HK API
- Favorites system: heart on furni, star on pages, localStorage persistence
- Redesigned product card with price pills, dynamic quantity spinner
- Upgraded trophies (filter tabs, parchment textarea), pets (breed/color flow),
  custom prefix (dynamic color boxes)
- Font fix: Ubuntu Regular, proper @font-face declarations
- New Tailwind design tokens and CatalogTexts.json for localization

src/css/index.css

@@ -4,7 +4,50 @@
 
 @font-face {
     font-family: Ubuntu;
-    src: url("@/assets/webfonts/Ubuntu-C.ttf");
+    src: url("@/assets/webfonts/Ubuntu.ttf") format("truetype");
+    font-weight: normal;
+    font-style: normal;
+    font-display: swap;
+}
+
+@font-face {
+    font-family: Ubuntu;
+    src: url("@/assets/webfonts/Ubuntu-m.ttf") format("truetype");
+    font-weight: 500;
+    font-style: normal;
+    font-display: swap;
+}
+
+@font-face {
+    font-family: Ubuntu;
+    src: url("@/assets/webfonts/Ubuntu-b.ttf") format("truetype");
+    font-weight: bold;
+    font-style: normal;
+    font-display: swap;
+}
+
+@font-face {
+    font-family: Ubuntu;
+    src: url("@/assets/webfonts/Ubuntu-i.ttf") format("truetype");
+    font-weight: normal;
+    font-style: italic;
+    font-display: swap;
+}
+
+@font-face {
+    font-family: Volter;
+    src: url("@/assets/webfonts/Volter.ttf") format("truetype");
+    font-weight: normal;
+    font-style: normal;
+    font-display: swap;
+}
+
+@font-face {
+    font-family: Volter;
+    src: url("@/assets/webfonts/Volter-b.ttf") format("truetype");
+    font-weight: bold;
+    font-style: normal;
+    font-display: swap;
 }
 
 html,