NaviGuidancePrompt
UseCase: User wants to change the guidance prompts setting Action: Changes guidance prompt setting by predefined value Arguments: guidancePrompt: PFGuidancePrompt Postcondition: Audio setting will be applied If argGuidancePrompt is PFGuidancePrompt:Unmute - Audio for route guidance will be unmuted If argGuidancePrompt is PFGuidancePrompt:Mute - Audio for route guidance will be muted