Implement COLOR_* constants, initialization, box/centered drawing,
clamp utility, and InputField with handle_key/value logic for pure
text editing without live curses. All tests pass.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Add send_email() function that composes multipart MIME messages with
template-based body and .ovpn file attachment, piped to mail binary via
subprocess.Popen. Supports Cryptgeon URL insertion and sender metadata.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Implements generate_password() function that produces 28-character passwords
following charset rules: position 1 uppercase, position 2 and last lowercase
with restricted characters, middle positions alphanumeric. Uses secrets module
for cryptographic randomness.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
