public async Task <ActionResult <Category> > CreateCategory(Category category)
        {
            _context.Categories.Add(category);
            await _context.SaveChangesAsync();

            return(CreatedAtAction("GetCategory", new { id = category.Id }, category));
        }
        public async Task <ActionResult <Task> > CreateTask(Task task)
        {
            _context.Task.Add(task);
            await _context.SaveChangesAsync();

            return(CreatedAtAction("GetTask", new { id = task.Id }, task));
        }