add follow/unfollow function

src/utils/hooks/useFollows.tsx

@@ -0,0 +1,27 @@
+import { useAccount } from "./useAccount";
+import { RelayContext } from "@shared/relayProvider";
+import { useQuery } from "@tanstack/react-query";
+import { nip02ToArray } from "@utils/transform";
+import { useContext } from "react";
+
+export function useFollows() {
+	const ndk = useContext(RelayContext);
+	const { account } = useAccount();
+	const { status, data: follows } = useQuery(
+		["follows", account.pubkey],
+		async () => {
+			const res = await ndk.fetchEvents({
+				kinds: [3],
+				authors: [account.pubkey],
+			});
+			const latest = [...res].slice(-1)[0];
+			const list = nip02ToArray(latest.tags);
+			return list;
+		},
+		{
+			enabled: account ? true : false,
+		},
+	);
+
+	return { status, follows };
+}

src/utils/hooks/usePageContext.tsx

@@ -1,23 +0,0 @@
-// `usePageContext` allows us to access `pageContext` in any React component.
-// See https://vite-plugin-ssr.com/pageContext-anywhere
-import type { PageContext } from "@renderer/types";
-
-import { createContext, useContext } from "react";
-
-const Context = createContext<PageContext>(undefined as any);
-
-export function PageContextProvider({
-	pageContext,
-	children,
-}: {
-	pageContext: PageContext;
-	children: React.ReactNode;
-}) {
-	return <Context.Provider value={pageContext}>{children}</Context.Provider>;
-}
-
-// eslint-disable-next-line react-refresh/only-export-components
-export function usePageContext() {
-	const pageContext = useContext(Context);
-	return pageContext;
-}