J Caesar Cipher per Khoo Hui Ying

Encrypt and decrypt text using Caesar Cipher shift.
1. User options:
(a) Shift (0-100)
(b) Strategy (Maintain/Ignore Case)
(c) Foreign Characters (Include/Ignore)
3. Copy encrypted/decrypted text to clipboard.
4. Export encrypted/decrypted text as a file.

Attribution for the icon used in this project:
Caesar cipher icons created by Pixelmeetup - Flaticon