EntityFramework foreign key conflicts

gistfile1.txt

 public class Status : Entity, IAggregateRoot
    {
        public string IdentityGuid { get; private set; }
        public string Content { get; set; }
        public string UserId { get; set; }
        public int NetLikeCount { get; set; }
        public readonly List<StatusLike> _statusLikes;
        public IReadOnlyCollection<StatusLike> StatusLikes => _statusLikes;
        public readonly List<Photo> _photos;
        public IReadOnlyCollection<Photo> Photos => _photos;
        public readonly List<Video> _videos;
        public IReadOnlyCollection<Video> Videos => _videos;
        public DateTime Created { get; set; }
        public DateTime Edited { get; set; }


        protected Status()
        {
            _statusLikes = new List<StatusLike>();
            _photos = new List<Photo>();
            _videos = new List<Video>();
        }

        public Status(string content, string userId, int netLikeCount=0) :this()
        {
            Content = content;
            UserId = userId;
            NetLikeCount = netLikeCount;
            Created = DateTime.UtcNow;
        }


    }
    
    
    
    
    
     public class Photo : Entity, IAggregateRoot
    {
        public int Album_Id { get; set; }
        public string UserId { get; set; }
        public string Name { get; set; }
        public string Type { get; set; }
        public int TypeId { get; set; }
        public string Description { get; set; }
        public string Content_Type { get; set; }
        public string Filename { get; set; }
        public long Size { get; set; }
        public string Thumbnail { get; set; }
        public string Url { get; set; }
        public int Width { get; set; }
        public int Height { get; set; }
        public DateTime Created { get; set; }
        public DateTime Edited { get; set; }
    }
    
    
        public class Video : Entity, IAggregateRoot
    {
        public string UserId { get; set; }
        public string Name { get; set; }
        public string Type { get; set; }
        public int TypeId { get; set; }
        public string Description { get; set; }
        public string Content_Type { get; set; }
        public string Filename { get; set; }
        public string Url { get; set; }
        public long Size { get; set; }
        public DateTime Created { get; set; }
        public DateTime Edited { get; set; }
    }
    
    
    
     public class Log : Entity, IAggregateRoot
    {
        public string IdentityGuid { get; private set; }
        public string Content { get; set; }
        public string UserId { get; set; }
        public int Day { get; set; }
        public string Title { get; set; }
        public int NetLikeCount { get; set; }
        public readonly List<LogLike> _logLikes;
        public IReadOnlyCollection<LogLike> LogLikes => _logLikes;
        public readonly List<Photo> _photos;
        public IReadOnlyCollection<Photo> Photos => _photos;
        public readonly List<Video> _videos;
        public readonly List<Sound> _audios;
        public IReadOnlyCollection<Video> Videos => _videos;
        public IReadOnlyCollection<Sound> Audios => _audios;
        public DateTime Created { get; set; }
        public DateTime Edited { get; set; }


        protected Log()
        {
            _logLikes = new List<LogLike>();
            _photos = new List<Photo>();
            _videos = new List<Video>();
            _audios = new List<Sound>();
        }

        public Log(string content, string userId, int netLikeCount=0) :this()
        {
            Content = content;
            UserId = userId;
            NetLikeCount = netLikeCount;
            Created = DateTime.UtcNow;
        }


    }
    
    
    
     public class Sound : Entity, IAggregateRoot
    {
        public string UserId { get; set; }
        public string Name { get; set; }
        public string Type { get; set; }
        public int TypeId { get; set; }
        public string Description { get; set; }
        public string Content_type { get; set; }
        public string Filename { get; set; }
        public string Url { get; set; }
        public long Size { get; set; }
        public DateTime Created { get; set; }
        public DateTime Edited { get; set; }
    }