UrlCleaner constructor
      
      UrlCleaner({})
     
    
Creates a new UrlCleaner instance.
Parameters:
- whitelistParams: List of parameters to keep (optional)
- blacklistParams: List of parameters to remove (optional)
- appendParams: Additional parameters to add (optional)
Note: If both whitelistParams and blacklistParams are specified, whitelistParams takes precedence and blacklistParams is ignored.
Implementation
UrlCleaner({
  this.whitelistParams,
  this.blacklistParams,
  this.appendParams,
});