Support for KeePass 2 and Key URI styles + HOTP

This release adds support for storing OTP in other formats besides the default "TOTP Settings/TOTP Seed" one.

Specifically: KeePass 2 style and Key URI formats. It also enables HOTP support for those two formats.

Resulting databases were tested against KeePassXC, KeePass 2 + KeeOtp2, KeePass 2 + KeeTrayTOTP, KeePassium, Keepass2Android and KeeWeb

Housekeeping release

This is a housekeeping release in preparation for adding new features.
Partially addresses #4

• Bumped versions of everything
• Cleaned up some error messages
• Added help command
• It's 2025: dropped building 32-bit binaries to reduce the noise in the releases

Fixed failing build for Windows

Turns out syscall.stdin changes type from int to syscall.Handle when compiled with GOOS=windows

Hiding password input and support for Go 1.15, courtesy of @vjagaro

Merge pull request #3 from vjagaro/suppress-password-output

Suppress password output

Initial release

v1.0.0

once more I get foiled by go.sum getting hidden inside Goland's file …