feat : add metrial fetcher

lib/catalog/lunaris.ts

@@ -14,6 +14,25 @@ export interface CatalogTalent {
   iconKey: string | null;
 }
 
+export interface CatalogAscensionMaterial {
+  key: string;
+  amount: number;
+}
+
+export interface CatalogAscensionGroup {
+  type: string;
+  items: CatalogAscensionMaterial[];
+}
+
+export interface CatalogMaterial {
+  key: string;
+  name: string;
+  description: string | null;
+  rarity: number | null;
+  type: string | null;
+  imageKey: string;
+}
+
 const constellationSchema = z.object({
   name: z.string(),
   description: z.string(),
@@ -37,6 +56,10 @@ export const characterDetailSchema = z.object({
     elementalskill: skillSchema.optional(),
     elementalburst: skillSchema.optional(),
   }).nullish(),
+  ascension: z.record(
+    z.string(),
+    z.union([z.number().int(), z.record(z.string(), z.number().int())]),
+  ).nullish(),
 });
 
 export function cleanLunarisText(value: string): string {
@@ -106,3 +129,15 @@ export function talentSnapshot(
     iconKey: iconKey(talent.icon),
   }] : []);
 }
+
+export function ascensionSnapshot(
+  value: z.infer<typeof characterDetailSchema>,
+): CatalogAscensionGroup[] {
+  return Object.entries(value.ascension ?? {}).map(([type, entries]) => ({
+    type,
+    items:
+      typeof entries === "number"
+        ? [{ key: type, amount: entries }]
+        : Object.entries(entries).map(([key, amount]) => ({ key, amount })),
+  }));
+}