Fix copy progress, remove v2.0.0, fix subtitle default naming, enforce strict no-upcoding on audio

LocalFlowPlugins/subtitles/extractSubtitlesAndOcr/1.0.0/index.js

@@ -76,7 +76,8 @@ const buildSuffix = (lang, stream) => {
   const title = ((stream.tags && (stream.tags.title || stream.tags.TITLE)) || '').toLowerCase();
   const isForced = Boolean(forced || title.includes('forced'));
   if (isForced) parts.push('forced');
-  if (isForced || (stream.disposition && stream.disposition.default)) parts.push('default');
+  // Only ita.forced can be default. Do not add default to eng, non-forced, or other tracks.
+  if (lang === 'ita' && isForced) parts.push('default');
   if (stream.disposition && stream.disposition.hearing_impaired) parts.push('sdh');
   if (!parts.includes('sdh') && (title.includes('sdh') || title.includes('hearing impaired')
       || title.includes('hearing_impaired'))) parts.push('sdh');