Config: Strip down and simplify Emacs config

- Remove consult-dir, nerd-icons-completion, org-contrib and some other unused package
- Delete init-org-refile.el and related keybindings
- Prune EMMS config
- Remove EXWM flatpak launcher helpers (vscodium, localsend, steam)
- Extract Windows dirvish video preview fix to standalone module
- Drop built-in settings moved elsewhere (startup defaults, whitespace, etc.)
- Clean up trailing whitespace / process list prettify configs

lisp/init-kbd-func.el

@@ -105,7 +105,7 @@ Disable jinx-mode if it's enable and global-jinx-mode is disable , otherwise tog
   (switch-to-buffer "*EMMS Playlist*"))
 
 (defun my/dired-next-line()
-  "move to forward line in dired buffer"
+  "Move to forward line in dired buffer"
   (interactive)
   (forward-line 1)
   (dired-move-to-filename))