Remove Act, AutoUpdater, and Book IPC modules alongside associated database logic.

components/book/settings/ExportSetting.tsx

@@ -1,4 +1,5 @@
 'use client'
+import {fetch} from "@tauri-apps/plugin-http";
 import React, {useCallback, useContext, useEffect, useMemo, useState} from 'react';
 import {Check} from 'lucide-react';
 import Button from '@/components/ui/Button';