Refactor user management functions to use inputs

Removed the `lib.nix` file and refactored various modules to utilize `inputs.self.lib` for user package and attribute management. This change enhances consistency and maintainability across the configuration files.

modules/dev/javascript.nix

@@ -1,5 +1,6 @@
 {
   config,
+  inputs,
   lib,
   pkgs,
   ...
@@ -27,14 +28,10 @@ in
   };
   config = lib.mkMerge [
     (lib.mkIf config.my.dev.javascript.enable {
-      users.users = let
-        userLib = import ../lib.nix { inherit lib; };
-      in userLib.mkUserAttrs config.my.toggleUsers.dev { inherit packages; };
+      users.users = inputs.self.lib.mkUserAttrs lib config.my.toggleUsers.dev { inherit packages; };
     })
     {
-      home-manager.users = let
-        userLib = import ../lib.nix { inherit lib; };
-      in userLib.mkHomeManagerUsers config.my.toggleUsers.dev (user: {
+      home-manager.users = inputs.self.lib.mkHomeManagerUsers lib config.my.toggleUsers.dev (user: {
         xdg.configFile = {
           "npm/npmrc".source = ../../dotfiles/npmrc;
           "configstore/update-notifier-npm-check.json".text = builtins.toJSON {