public AppInfoDbo[] GetAll()
 {
     return(AppInfos
            .Find(_ => true)
            .ToList()
            .ToArray());
 }
        public AppInfoDbo Find(string id)
        {
            var filterEq = Builders <AppInfoDbo> .Filter.Eq(x => x.Id, id);

            return(AppInfos
                   .Find(filterEq)
                   .SingleOrDefault());
        }