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/frontend/src/components/MkFollowButton.vue

@@ -91,7 +91,10 @@ async function onClick() {
 				text: i18n.tsx.unfollowConfirm({ name: props.user.name || props.user.username }),
 			});
 
-			if (canceled) return;
+			if (canceled) {
+				wait.value = false;
+				return;
+			}
 
 			await misskeyApi('following/delete', {
 				userId: props.user.id,
@@ -125,7 +128,10 @@ async function onClick() {
 				});
 				hasPendingFollowRequestFromYou.value = true;
 
-				if ($i == null) return;
+				if ($i == null) {
+					wait.value = false;
+					return;
+				}
 
 				claimAchievement('following1');