Update generate-playlist.js

scripts/store/getters/tvg_language.js

@@ -1,3 +1,13 @@
 module.exports = function () {
-  return this.tvg_language || ''
+  if (this.tvg_language) return this.tvg_language
+
+  if (this.languages.length) {
+    return this.languages
+      .map(language => (language ? language.name : null))
+      .filter(l => l)
+      .sort()
+      .join(';')
+  }
+
+  return ''
 }