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/de.ts

@@ -850,6 +850,9 @@ export const deTranslation = {
     trackPlural: 'Titel',
     showRemaining: 'Restzeit anzeigen',
     showTotal: 'Gesamtzeit anzeigen',
+    rgTrack: 'T {{db}} dB',
+    rgAlbum: 'A {{db}} dB',
+    rgPeak: 'Peak {{pk}}',
   },
   statistics: {
     title: 'Statistiken',

src/locales/en.ts

@@ -852,6 +852,9 @@ export const enTranslation = {
     trackPlural: 'tracks',
     showRemaining: 'Show remaining time',
     showTotal: 'Show total time',
+    rgTrack: 'T {{db}} dB',
+    rgAlbum: 'A {{db}} dB',
+    rgPeak: 'Peak {{pk}}',
   },
   statistics: {
     title: 'Statistics',

src/locales/es.ts

@@ -853,6 +853,9 @@ export const esTranslation = {
     trackPlural: 'pistas',
     showRemaining: 'Mostrar tiempo restante',
     showTotal: 'Mostrar tiempo total',
+    rgTrack: 'T {{db}} dB',
+    rgAlbum: 'A {{db}} dB',
+    rgPeak: 'Pico {{pk}}',
   },
   statistics: {
     title: 'Estadísticas',

src/locales/fr.ts

@@ -848,6 +848,9 @@ export const frTranslation = {
     trackPlural: 'pistes',
     showRemaining: 'Afficher le temps restant',
     showTotal: 'Afficher la durée totale',
+    rgTrack: 'T {{db}} dB',
+    rgAlbum: 'A {{db}} dB',
+    rgPeak: 'Pic {{pk}}',
   },
   statistics: {
     title: 'Statistiques',

src/locales/nb.ts

@@ -847,6 +847,9 @@ export const nbTranslation = {
     trackPlural: 'spor',
     showRemaining: 'Vis gjenværende tid',
     showTotal: 'Vis total tid',
+    rgTrack: 'T {{db}} dB',
+    rgAlbum: 'A {{db}} dB',
+    rgPeak: 'Topp {{pk}}',
   },
   statistics: {
     title: 'Statistikk',

src/locales/nl.ts

@@ -847,6 +847,9 @@ export const nlTranslation = {
     trackPlural: 'nummers',
     showRemaining: 'Resterende tijd tonen',
     showTotal: 'Totale tijd tonen',
+    rgTrack: 'T {{db}} dB',
+    rgAlbum: 'A {{db}} dB',
+    rgPeak: 'Piek {{pk}}',
   },
   statistics: {
     title: 'Statistieken',

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',

src/locales/zh.ts

@@ -843,6 +843,9 @@ export const zhTranslation = {
     trackPlural: '首曲目',
     showRemaining: '显示剩余时间',
     showTotal: '显示总时间',
+    rgTrack: '曲目 {{db}} dB',
+    rgAlbum: '专辑 {{db}} dB',
+    rgPeak: '峰值 {{pk}}',
   },
   statistics: {
     title: '统计',