feat(characters): use local character catalog

src/app/_components/core/app-bottom-nav.tsx

@@ -10,6 +10,7 @@ export type AppBottomNavVariant = "warm" | "dark";
 export interface AppBottomNavProps {
   activeItem?: AppBottomNavItem | null;
   variant?: AppBottomNavVariant;
+  privateRoomLabel?: string;
   onChatClick: () => void;
   onPrivateRoomClick: () => void;
 }
@@ -17,6 +18,7 @@ export interface AppBottomNavProps {
 export function AppBottomNav({
   activeItem = null,
   variant = "warm",
+  privateRoomLabel = "Elio Private room",
   onChatClick,
   onPrivateRoomClick,
 }: AppBottomNavProps) {
@@ -42,7 +44,7 @@ export function AppBottomNav({
         onClick={onPrivateRoomClick}
       >
         <Camera size={20} aria-hidden="true" />
-        <span>Elio Private room</span>
+        <span>{privateRoomLabel}</span>
       </button>
     </nav>
   );