Function findPreferredLanguage

findPreferredLanguage(venue, options): {
code: string;
name: string;
} | undefined
Finds the ideal language for the venue based on the following priority:
1. User specified language (if it exists in venue languages)
2. Browser navigator languages (if fallback is enabled)
3. Venue's default language
Parameters
- venue: MappedinVenue
  
  The MappedinVenue object containing available languages
- options: {
  fallbackToNavigatorLanguages?: boolean;
  language?: string;
  }
  
  Configuration options
  - Optional fallbackToNavigatorLanguages?: boolean
    
    Whether to use browser's language settings as fallback (defaults to true)
  - Optional language?: string
    
    Preferred language code to use
Returns {
code: string;
name: string;
} | undefined
An object containing the selected language code and name, or undefined if no language is found