feat(queue): show ReplayGain metadata in current-track tech strip

Display track gain, album gain, and peak from file tags next to format,
bitrate, and sample rate so missing ReplayGain tags are obvious.

Refs: https://github.com/Psychotoxical/psysonic/issues/195

src/locales/ru.ts

@@ -898,6 +898,9 @@ export const ruTranslation = {
     trackPlural: 'треков',
     showRemaining: 'Осталось',
     showTotal: 'Всего',
+    rgTrack: 'Т {{db}} дБ',
+    rgAlbum: 'А {{db}} дБ',
+    rgPeak: 'Пик {{pk}}',
   },
   statistics: {
     title: 'Статистика',