feat: rename "Friend Links" to "Frequently Used Links"

web/app/controllers/index.php

@@ -123,7 +123,7 @@
 			<div class="card-body">
 				<?php if (!isset($REQUIRE_LIB['bootstrap5'])): ?>
 					<h4 class="card-title" style="font-size: 1.25rem">
-						<?= UOJLocale::get('view all') ?>
+						<?= UOJLocale::get('countdowns') ?>
 					</h4>
 				<?php endif ?>
 				<ul class="

web/app/locale/basic/en.php

@@ -82,7 +82,7 @@ return [
 	'x days until countdown title' => function($title, $days) {
 		return "<b>$days</b> ".($days <= 1 ? 'day' : 'days')." until <b>$title</b>.";
 	},
-	'friend links' => 'Friend Links',
+	'friend links' => 'Frequently Used Links',
 	'server time' => 'Server Time',
 	'opensource project' => 'OpenSource Project, modified by S2OJ'
 ];

web/app/locale/basic/zh-cn.php

@@ -82,7 +82,7 @@ return [
 	'x days until countdown title' => function($title, $days) {
 		return "距离 <b>$title</b> 还有 <b>$days</b> 天。";
 	},
-	'friend links' => '友情链接',
+	'friend links' => '常用链接',
 	'server time' => '服务器时间',
 	'opensource project' => '开源项目，S2OJ 魔改版'
 ];