refactor: remove redundant server-auth-dir setting

And move server-name setter to :config.

lisp/doom-editor.el

@@ -409,12 +409,10 @@ files, so this replace calls to `pp' with the much faster `prin1'."
 (use-package! server
   :when (display-graphic-p)
   :after-call doom-first-input-hook doom-first-file-hook focus-out-hook
-  :custom (server-auth-dir (concat doom-emacs-dir "server/"))
   :defer 1
-  :init
+  :config
   (when-let (name (getenv "EMACS_SERVER_NAME"))
     (setq server-name name))
-  :config
   (unless (server-running-p)
     (server-start)))