As an user , I want to save the news or videos at my favorite.

[giangpham2811]

• [x] Create database for favorite task on psql.

• [x] Create table on adminer.cs50.net

• [x] Create a favorite at user layout

• [x] Create favorite button

• [ ] On flask , setup the favorite funtion

• [ ] Run test on the local severs

• [ ] Checking bugs with teamates

• [ ] Re run again

• [ ] Publis the favorite funtions