Fix string content.

Signed-off-by: hoaphat <phatnguyen.it.khtn@gmail.com>
add Save/ UnSave/ Get Save Asynctask

Signed-off-by: hoaphat <phatnguyen.it.khtn@gmail.com>
add load more favourite, delete favourite.

Signed-off-by: hoaphat <phatnguyen.it.khtn@gmail.com>
add request to remove favourite.

Signed-off-by: hoaphat <phatnguyen.it.khtn@gmail.com>