feat: 送信したフォローリクエストを確認できるように (#14856)

* FEAT: Allow users to view pending follow requests they sent

This commit implements the `following/requests/sent` interface firstly
implemented on Firefish, and provides a UI interface to view the pending
follow requests users sent.

* ux: should not show follow requests tab when have no pending sent follow req

* fix default followreq tab

* fix default followreq tab

* restore missing hasPendingReceivedFollowRequest in navbar

* refactor

* use tabler icons

* tweak design

* Revert "ux: should not show follow requests tab when have no pending sent follow req"

This reverts commit e580b92c37.

* Update Changelog

* Update Changelog

* change tab titles

---------

Co-authored-by: Lhc_fl <lhcfl@outlook.com>
Co-authored-by: Hazelnoot <acomputerdog@gmail.com>

packages/backend/src/server/api/endpoints.ts

@@ -193,6 +193,7 @@ import * as ep___following_invalidate from './endpoints/following/invalidate.js'
 import * as ep___following_requests_accept from './endpoints/following/requests/accept.js';
 import * as ep___following_requests_cancel from './endpoints/following/requests/cancel.js';
 import * as ep___following_requests_list from './endpoints/following/requests/list.js';
+import * as ep___following_requests_sent from './endpoints/following/requests/sent.js';
 import * as ep___following_requests_reject from './endpoints/following/requests/reject.js';
 import * as ep___gallery_featured from './endpoints/gallery/featured.js';
 import * as ep___gallery_popular from './endpoints/gallery/popular.js';
@@ -578,6 +579,7 @@ const eps = [
 	['following/requests/accept', ep___following_requests_accept],
 	['following/requests/cancel', ep___following_requests_cancel],
 	['following/requests/list', ep___following_requests_list],
+	['following/requests/sent', ep___following_requests_sent],
 	['following/requests/reject', ep___following_requests_reject],
 	['gallery/featured', ep___gallery_featured],
 	['gallery/popular', ep___gallery_popular],