feat(admin): claims dashboard listing all reservations

lib/api.ts

@@ -96,6 +96,29 @@ export const guestsApi = {
   },
 };
 
+export interface AdminClaim {
+  claimId: string;
+  quantity: number;
+  note: string | null;
+  isPurchased: boolean;
+  claimedAt: string;
+  itemId: string;
+  itemName: string;
+  itemQuantity: number;
+  wishlistSlug: string;
+  wishlistName: string;
+  guestId: string;
+  guestName: string;
+}
+
+export const claimsApi = {
+  async list() {
+    const response = await fetch(`${API_BASE_URL}/admin/claims`, { credentials: 'include' });
+    const data = await handleResponse<{ success: true; claims: AdminClaim[] }>(response);
+    return data.claims;
+  },
+};
+
 // Wishlist types
 export interface Wishlist {
   id: string;