Party constructor
    
      
      Party({String name,  DateTime fromDayTime,  DateTime toDayTime,  String organiserUid,  String place,  double rating,  int ratingNumber,  Privacy privacy,  int pinderPoints,  String description,  String id,  String imageUrl,  File localImageFile,  int maxPeople,  Catalogue catalogue })
    
    
    
      Implementation 
      Party({
  this.name,
  this.fromDayTime,
  this.toDayTime,
  this.organiserUid,
  this.place,
  this.rating,
  this.ratingNumber,
  this.privacy,
  this.pinderPoints,
  this.description,
  this.id,
  this.imageUrl,
  this.localImageFile,
  this.maxPeople,
  this.catalogue,
});