fix(catalog): use avatar icons and repair exports

lib/catalog/lunaris.ts

@@ -25,6 +25,10 @@ export function cleanLunarisText(value: string): string {
     .trim();
 }
 
+export function avatarIconName(value: string): string {
+  return value.replace(/^UI_Gacha_AvatarIcon_/u, "UI_AvatarIcon_");
+}
+
 export function constellationSnapshot(
   value: z.infer<typeof characterDetailSchema>,
   iconKey: (icon: string) => string,