ilhamitubagoes/rfid_gun: Application to check RFID cards used by security guards

ilhamitubagoes 6546011c18 -Update gradle to 6.1.1 and AS to 4.0		%!s(int64=4) %!d(string=hai) anos
..
gradle-wrapper.jar	948974a796 first commit	%!s(int64=4) %!d(string=hai) anos
gradle-wrapper.properties	6546011c18 -Update gradle to 6.1.1 and AS to 4.0	%!s(int64=4) %!d(string=hai) anos