Refactor user option types across modules for consistency

Updated multiple configuration files to replace the user option type with a unified `usersOptionType`, enhancing consistency in user management across applications and services. This change simplifies the user configuration process and improves maintainability.

modules/factories/mkscript.nix

@@ -14,9 +14,8 @@
           install = lib.mkEnableOption "Whether to install the script package";
           service = lib.mkEnableOption "Whether to enable the script service";
           users = lib.mkOption {
-            type = lib.types.either lib.types.str (lib.types.listOf lib.types.str);
+            type = inputs.self.lib.usersOptionType lib;
             default = config.my.toggleUsers.scripts;
-            merge = inputs.self.lib.mergeUsersOption lib;
             description = "Users to install this script for";
           };
           name = lib.mkOption {