💥 Rename def-package! -> use-package!

Calling this pivotal macro "def-package!" has frequently been a source
of confusion. It is a thin wrapper around use-package, and it should be
obvious that it is so. For this reason, and to match the naming
convention used with other convenience macros/wrappers, it is now
use-package!.

Also changes def-package-hook! -> use-package-hook!

The old macros are now marked obsolete and will be removed when straight
integration is merged.

modules/input/chinese/config.el

@@ -1,6 +1,6 @@
 ;;; input/chinese/config.el -*- lexical-binding: t; -*-
 
-(def-package! pyim
+(use-package! pyim
   :after-call after-find-file pre-command-hook
   :config
   (setq pyim-dcache-directory (concat doom-cache-dir "pyim/")
@@ -8,21 +8,21 @@
         default-input-method "pyim"))
 
 
-(def-package! pangu-spacing
+(use-package! pangu-spacing
   :hook (text-mode . pangu-spacing-mode)
   :config
   ;; Always insert `real' space in org-mode.
   (setq-hook! 'org-mode-hook pangu-spacing-real-insert-separtor t))
 
 
-(def-package! fcitx
+(use-package! fcitx
   :after evil
   :config
   (when (executable-find "fcitx-remote")
     (fcitx-evil-turn-on)))
 
 
-(def-package! ace-pinyin
+(use-package! ace-pinyin
   :after avy
   :init (setq ace-pinyin-use-avy t)
   :config (ace-pinyin-global-mode t))