[expo] deprecate UPFCSiteScraper

**Summary**

up-fc.jp is now deprecated. we use only upfc.jp (UPFC2*) scraper.

**Test**

- yarn test

**Issue**

- N/A

expo/features/upfc/internals/useUPFCEventApplications.tsx

@@ -7,10 +7,7 @@ import {
   UPFC2SiteScraper,
   UPFCDemoScraper,
   UPFCEventApplicationTickets,
-  UPFCHttpFetcher,
   UPFCSite,
-  UPFCSiteScraper,
-  UPFCCombiedSiteScraper,
   UPFCEventTicket,
   UPFCTicketApplicationStatus
 } from '@hpapp/features/upfc/scraper';
@@ -112,9 +109,7 @@ export default function useUPFCEventApplications(): ReloadableAysncResult<
 }
 
 const demoScraper = new UPFCDemoScraper();
-const siteScraper = new UPFCSiteScraper(new UPFCHttpFetcher());
 const siteScraper2 = new UPFC2SiteScraper(new UPFC2HttpFetcher());
-const combinedScraper = new UPFCCombiedSiteScraper([siteScraper2, siteScraper]);
 
 async function fetchApplications({
   helloproject,
@@ -157,7 +152,7 @@ async function fetchApplicationsFromSite(
   error: Error | undefined;
   applications: UPFCEventApplicationTickets[];
 }> {
-  const scraper = useDemo || username === UPFCDemoScraper.Username ? demoScraper : combinedScraper;
+  const scraper = useDemo || username === UPFCDemoScraper.Username ? demoScraper : siteScraper2;
   if (isEmpty(username)) {
     return {
       error: new ErrUPFCNoCredential(),

expo/features/upfc/scraper/index.ts

@@ -2,17 +2,8 @@ import UPFC2HttpFetcher from './internals/UPFC2HttpFetcher';
 import UPFC2SiteScraper from './internals/UPFC2SiteScraper';
 import UPFCCombiedSiteScraper from './internals/UPFCCombinedSiteScraper';
 import UPFCDemoScraper from './internals/UPFCDemoScraper';
-import UPFCHttpFetcher from './internals/UPFCHttpFetcher';
-import UPFCSiteScraper from './internals/UPFCSiteScraper';
 
 export * from './internals/types';
 export * from './internals/errors';
 
-export {
-  UPFCDemoScraper,
-  UPFCCombiedSiteScraper,
-  UPFCSiteScraper,
-  UPFCHttpFetcher,
-  UPFC2SiteScraper,
-  UPFC2HttpFetcher
-};
+export { UPFCDemoScraper, UPFCCombiedSiteScraper, UPFC2SiteScraper, UPFC2HttpFetcher };