class digram changes

[jihan2032]

@sedramina i want to add the new attributes which has been added to items "according to the recent description" to the model disease, they are:
Carbohydrates, Fiber, fat, protein, Vitamin A, Vitamin B, Vitamin C, Vitamin D, Vitamin E, Vitamin K, Folate, Thiamin, Riboflavin, Pantothenic acid, Choline, Niacin, Betaine, Calcium, Copper, Fluoride, Iron, Magnesium, Manganese, Phosphorus, Selenium, Zinc, Potassium, Sodium, Starch, Sugars, Fats and Fatty Acids, Trans Fat, Saturated Fat, Monounsaturated, Polyunsaturated, Trans-monoenoic, Trans-polyenoic, Omega-3, Cartenoids, Tocopherol, Retinol, Tocopherol, Beta Carotene, Alpha Carotene, Tocopherol, Retinol, Sucrose, Glucose (dextrose), Fructose, Lactose Maltose

[sedramina]

@jihan2032 check the latest version on the class digram :)