feat: add language info in playback settings

Author: jayfunc

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/PlaybackSettingsControl.xaml

@@ -348,6 +348,7 @@
                                     x:Uid="LyricsSearchControlDurauion"
                                     Unit="s"
                                     Value="{x:Bind ViewModel.MediaSessionsService.CurrentLyricsSearchResult.Duration, TargetNullValue=N/A, Mode=OneWay}" />
+                                <local:PropertyRow x:Uid="LyricsPageLanguageCode" Value="{x:Bind ViewModel.MediaSessionsService.CurrentLyricsData.LanguageCode, TargetNullValue=N/A, Mode=OneWay, Converter={StaticResource LanguageCodeToDisplayedNameConverter}}" />
                                 <local:PropertyRow
                                     x:Uid="LyricsPageLyricsProviderPrefix"
                                     Link="{x:Bind ViewModel.MediaSessionsService.CurrentLyricsSearchResult.Reference, Mode=OneWay}"

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/en-US/Resources.resw

@@ -243,6 +243,9 @@
   <data name="LyricsPageCachePath.Value" xml:space="preserve">
     <value>Cache path</value>
   </data>
+  <data name="LyricsPageLanguageCode.Header" xml:space="preserve">
+    <value />
+  </data>
   <data name="LyricsPageLyricsProviderPrefix.Header" xml:space="preserve">
     <value>Lyrics provider</value>
   </data>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/zh-CN/Resources.resw

@@ -243,6 +243,9 @@
   <data name="LyricsPageCachePath.Value" xml:space="preserve">
     <value>缓存路径</value>
   </data>
+  <data name="LyricsPageLanguageCode.Header" xml:space="preserve">
+    <value>歌词语言</value>
+  </data>
   <data name="LyricsPageLyricsProviderPrefix.Header" xml:space="preserve">
     <value>歌词来源</value>
   </data>