Use proper casing for i18n locales (#1998)

src/renderer/features/player/audio-player/hooks/use-main-player-listener.tsx

@@ -35,7 +35,7 @@ export const useMainPlayerListener = () => {
             toast.error({
                 id: 'mpv-error',
                 message,
-                title: t('error.playbackError', { postProcess: 'sentenceCase' }) as string,
+                title: t('error.playbackError') as string,
             });
             mediaPause();
             mpvPlayer!.pause();

src/renderer/features/player/audio-player/web-player.tsx

@@ -470,7 +470,7 @@ export function WebPlayer() {
     const handleOnErrorPause = useCallback(() => {
         mediaPause();
         toast.error({
-            message: t('error.playbackPausedDueToError', { postProcess: 'sentenceCase' }),
+            message: t('error.playbackPausedDueToError'),
         });
     }, [mediaPause, t]);