fix: remove unused hook

app/comparison/utils/data-fetching/delegation.ts

@@ -1,43 +1,6 @@
-import { useMutation, useQuery } from '@tanstack/react-query';
+import { useMutation } from '@tanstack/react-query';
 import { axiosInstance } from '@/app/utils/axiosInstance';
 
-type CollectionMetadata = {
-  readonly username: string
-  readonly profileUrl: string
-};
-
-type Budget = {
-  readonly metadata: CollectionMetadata
-};
-
-type Collection = {
-  readonly collectionId: number
-  readonly metadata: CollectionMetadata
-};
-
-interface DelegateStatusData {
-  fromYou: {
-    budget: Budget
-    collections: Collection[]
-  }
-  toYou?: {
-    budget: Budget[]
-    collections: Collection[]
-  }
-}
-
-export const getDelegations = async (): Promise<DelegateStatusData> => {
-  const res = await axiosInstance.get('flow/delegate/status');
-  return res.data;
-};
-
-export const useGetDelegations = () => {
-  return useQuery({
-    queryKey: ['delegations'],
-    queryFn: () => getDelegations(),
-  });
-};
-
 export const revokeDelegation = async (collectionId: number) => {
   await axiosInstance.post('flow/delegate/revoke', { collectionId });
 };