Retrieve TTS (Text-to-Speech) settings from localStorage for a specific language. Reads Rate, Pitch, and Voice settings from localStorage.
Language code to get TTS settings for
TTSLanguageSettings object with rate, pitch, and voice properties
3.0.0 Changed from cookies to localStorage
Retrieve TTS (Text-to-Speech) settings from localStorage for a specific language. Reads Rate, Pitch, and Voice settings from localStorage.