public async Task <bool> AddMasterItem(MasterItemModel model)
{
MasterItem item = new MasterItem()
{
Id = model.Id,
Name = model.Name,
Rate = model.Rate,
Stock = model.Stock
};
await _dbContext.MasterItems.AddAsync(item);
int affectedRows = await _dbContext.SaveChangesAsync();
return(affectedRows > 0);
}