添加 dirvish 配置和其他调整

- 新增 init-dired.el 基础配置
- 调整 corfu 初始化方式
- 修改 dashboard 显示设置和快捷键
- 更新键位绑定
- 调整 org-journal 格式
- 修复 scratch buffer 模式设置
- 更新主题颜色

lisp/init-dashboard.el

@@ -13,7 +13,7 @@
   (setq dashboard-startup-banner 'ascii)
   (setq dashboard-center-content t)
   (setq dashboard-navigation-cycle t)
-  (setq dashboard-items '((recents . 10)
+  (setq dashboard-items '((recents . 15)
                           (bookmarks . 5)
                           (projects . 5)))
   (add-hook 'emacs-startup-hook
@@ -28,7 +28,8 @@
   (setq dashboard-footer-messages '(
                                     "Hello."
                                     "Hi."
-                                    )))
+                                    ))
+  (setq dashboard-item-shortcuts '((recents . "r") (bookmarks . "b") (projects . "p") (agenda . "a") (registers . "e"))))
 
 (provide 'init-dashboard)
 ;;; init-dashboard.el ends here