public DbChatMessage()
 {
     dbContext = DbContext.Instance;
     dbFile = new DbFile();
     userController = new UserController();
     //dbUser = new DbUser();
 }
 public DbProject()
 {
     dbContext = DbContext.Instance;
     dbFile = new DbFile();
     dbUser = new DbUser();
 }
 public FileController()
 {
     dbContext = DbContext.Instance;
     dbFile = new DbFile();
     dbFileVersion = new DbFileVersion();
 }