application.yml to gitignore

Signed-off-by: Pavel Astraukh <paladin111333@yandex.ru>
add application config

Signed-off-by: Pavel Astraukh <paladin111333@yandex.ru>
Finish with encryption and decryption on server side

Signed-off-by: Pavel Astraukh <paladin111333@yandex.ru>