create reminder for upcoming birthdays

[attahemma]

create reminder for upcoming birthdays within the range persisted in shared preferences.
then create add a recycler view to the upcoming fragment and populate it with the list of friends within the range persisted in the shared preferences.
this task is shared among the three of you.
you can choose between these chained subtasks:

1. someone should create a settings screen and add a date range for upcoming birthdays reminder (1 or 2 months farther from the present day)
2. someone should filter friends list based on the date range preference and display it in the upcoming fragment
3. someone should create the reminder itself to notify user when it's time (maybe 12am the main day depending on locale)