This program is intended to run only on payer's (community administrator's) PC as it has no security at all. It does not work on Windows XP! After start type the URL in your browser. Linux users should install sqlite3.
To compile you need Rust with cargo. I recommend https://rustup.rs
Install libsqlite3-dev
Windows build requires sqlite3.dll in the target/{debug, release}/deps folder.
Put sqlite3.dll into target/i686-pc-windows-gnu/{debug,release}/deps. Also on Debian (and possibly others) do:
sudo apt-get install mingw-w64-i686-dev gcc-mingw-w64-i686
sudo ln -s /usr/i686-w64-mingw32/lib/libadvapi32.a /usr/i686-w64-mingw32/lib/libAdvapi32.a
and create .cargo/config with rustflags only for i686
[target.i686-pc-windows-gnu]
linker = "i686-w64-mingw32-gcc"
rustflags = "-C panic=abort"