fix: update localization

src/locale/lang/en.js

@@ -23,6 +23,10 @@ export default {
     sLibrary: "'s Library",
     likedSongs: "Liked Songs",
     sLikedSongs: "'s Liked Songs",
+    playlists: "Playlists",
+    albums: "Albums",
+    artists: "Artists",
+    mvs: "MVs",
   },
   explore: {
     explore: "Explore",

src/locale/lang/zh-CN.js

@@ -20,6 +20,10 @@ export default {
     sLibrary: "的音乐库",
     likedSongs: "我喜欢的音乐",
     sLikedSongs: "喜欢的音乐",
+    playlists: "歌单",
+    albums: "专辑",
+    artists: "歌手",
+    mvs: "MV",
   },
   explore: {
     explore: "发现",

src/views/library.vue

@@ -48,28 +48,28 @@
             :class="{ active: currentTab === 'playlists' }"
             @click="updateCurrentTab('playlists')"
           >
-            Playlists
+            {{ $t("library.playlists") }}
           </div>
           <div
             class="tab"
             :class="{ active: currentTab === 'albums' }"
             @click="updateCurrentTab('albums')"
           >
-            Albums
+            {{ $t("library.albums") }}
           </div>
           <div
             class="tab"
             :class="{ active: currentTab === 'artists' }"
             @click="updateCurrentTab('artists')"
           >
-            Artists
+            {{ $t("library.artists") }}
           </div>
           <div
             class="tab"
             :class="{ active: currentTab === 'mvs' }"
             @click="updateCurrentTab('mvs')"
           >
-            MVs
+            {{ $t("library.mvs") }}
           </div>
         </div>
         <button