introducing floating bar with toggle

src/locales/en.ts

@@ -738,6 +738,8 @@ export const enTranslation = {
     playlistCoverPhotoSub: 'Show cover photo grid in playlist detail view',
     showBitrate: 'Show Bitrate',
     showBitrateSub: 'Display audio bitrate in track listings',
+    floatingPlayerBar: 'Floating Player Bar',
+    floatingPlayerBarSub: 'Keep the player bar floating above content',
     uiScaleTitle: 'Interface Scale',
     uiScaleLabel: 'Zoom',
   },

src/locales/es.ts

@@ -729,6 +729,8 @@ export const esTranslation = {
     playlistCoverPhotoSub: 'Mostrar cuadrícula de fotos de portada en la vista detallada de playlists',
     showBitrate: 'Mostrar Bitrate',
     showBitrateSub: 'Mostrar bitrate de audio en las listas de pistas',
+    floatingPlayerBar: 'Barra del Reproductor Flotante',
+    floatingPlayerBarSub: 'Mantener la barra del reproductor flotando sobre el contenido',
     uiScaleTitle: 'Escala de Interfaz',
     uiScaleLabel: 'Zoom',
   },