ActivityFeed.fromRequest constructor
      
      ActivityFeed.fromRequest({ 
    
    
- required AppRequest request,
- required ActivityFeedType type,
- required AppProfile fromProfile,
- String mediaUrl = '',
- bool isResponse = false,
- bool isEvent = true,
- String? message,
Implementation
ActivityFeed.fromRequest({required AppRequest request, required ActivityFeedType type,
  required AppProfile fromProfile, this.mediaUrl = '', bool isResponse = false,
  bool isEvent = true, String? message}) :
      id = '',
      ownerId = isResponse ? request.from : request.to,
      activityReferenceId = isEvent ? request.eventId : request.bandId,
      profileId = fromProfile.id,
      profileName = fromProfile.name,
      profileImgUrl = fromProfile.photoUrl,
      activityFeedType = type,
      createdTime = DateTime.now().millisecondsSinceEpoch,
      message = message ?? request.message,
      unread = true;