modules.packages.zsh: remove empty .zlogin

modules/packages/zsh/default.nix

@@ -28,8 +28,6 @@ inputs:
               plugins = [ "git" "colored-man-pages" "extract" "history-substring-search" "autojump" ];
               theme = inputs.lib.mkDefault "clean";
             };
-            # ensure ~/.zlogin exists
-            loginExtra = " ";
           };
           home.shell.enableZshIntegration = true;
         }

modules/system/fileSystems/cluster.nix

@@ -11,7 +11,7 @@ inputs:
   config = inputs.lib.mkMerge
   [
     # 将一部分由 home-manager 生成软链接的文件改为直接挂载，以兼容集群的设置
-    (let files = [ ".zshrc" ".zshenv" ".profile" ".bashrc" ".bash_profile" ".zlogin" ]; in
+    (let files = [ ".zshrc" ".zshenv" ".profile" ".bashrc" ".bash_profile" ]; in
     {
       home-manager.users = builtins.listToAttrs (builtins.map
         (user: