public async Task <IActionResult> AcceptApplication(int id)
        {
            await Db.Connection.OpenAsync();

            var query  = new ApplicationQuery(Db);
            var result = await query.FindOneAsync(id);

            if (result is null)
            {
                return(new NotFoundResult());
            }
            result.Accepted = true;
            await result.UpdateAsync();

            return(new OkObjectResult(result));
        }