AlexCr4ckPentest/FileCryptor: Simple file encryptor and decryptor

AlexCr4ckPentest 20400a1b4b Update main.cpp		4 rokov pred
..
file_encryptor_decryptor.cpp	33625038b3 Update file_encryptor_decryptor.cpp	4 rokov pred
json_reader.cpp	65ab1152d8 Update json_reader.cpp	4 rokov pred
json_writer.cpp	515557ee57 Update json_writer.cpp	4 rokov pred
key_generator.cpp	31f4032791 Update key_generator.cpp	4 rokov pred
main.cpp	20400a1b4b Update main.cpp	4 rokov pred