feat: rewrite jpassmenu in Python

There is no reason for it to be a Rust program

scripts/jpassmenu/package.nix

@@ -1,22 +1,6 @@
-{
-  lib,
-  rustPlatform,
-  cleanRustSrc,
-}:
-let
-  cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
-  inherit (cargoToml.package) name version description;
-  pname = name;
-  src = cleanRustSrc ./.;
-in
-rustPlatform.buildRustPackage {
-  inherit pname version src;
-  cargoLock.lockFile = ./Cargo.lock;
-  useNextest = true;
-  meta = {
-    inherit description;
-    license = lib.licenses.mit;
-    homepage = "https://github.com/jalil-salame/configuration.nix";
-    mainProgram = name;
-  };
-}
+{ writers, python3Packages }:
+writers.writePython3 "jpassmenu" {
+  libraries = [ python3Packages.click ];
+  # line too long, but I like my code well documented
+  flakeIgnore = [ "E501" ];
+} ./jpassmenu.py