ui/doom: centralize doom-buffer-mode activation

modules/app/write/autoload.el

@@ -1,18 +1,11 @@
 ;;; app/write/autoload.el
 
-(defvar-local +write--buffer-mode nil
-  "TODO")
-
 ;;;###autoload
 (define-minor-mode +write-mode
   :init-value nil
   :keymap nil
   (let ((arg  (if +write-mode +1 -1))
         (iarg (if +write-mode -1 +1)))
-    (when (and (featurep 'doom-themes)
-               (not +write--buffer-mode)
-               +write-mode)
-      (setq +write--buffer-mode doom-buffer-mode))
     (text-scale-set (if +write-mode 2 0))
     (doom/toggle-line-numbers iarg)
     (setq-local visual-fill-column-center-text +write-mode)