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-terminal-kbd.el

@@ -4,11 +4,6 @@
 
 ;;; Code:
 
-;; 修改mac键位
-(when *is-mac*
-  (setq mac-command-modifier 'meta)
-  (setq mac-option-modifier 'none))
-
 (defun open-init-file()
   "Open user's init.el file in ~/.emacs.d ."
   (interactive)
@@ -32,20 +27,13 @@
     (general-def "C-c <f12>" 'scratch-buffer)
   (general-def "C-c <delete>" 'scratch-buffer))
 
-;; markdown
-(general-def markdown-mode-map
-  "M-p" nil
-  "M-n" nil)
-
 ;; org-mode
 (general-def org-mode-map
-  "C-<tab>" 'org-cycle-current-subtree
-  "C-c o l" 'org-toggle-link-display)
-
-;; vterm
-(general-def vterm-mode-map
-  "M-]" nil
-  "C-q" 'vterm-send-next-key)
+  "C-<tab>" 'org-cycle-parent-subtree
+  "C-c o l" 'org-toggle-link-display
+  "C-c C-k" 'kmacro-call-macro
+  "M-{" 'org-previous-visible-heading
+  "M-}" 'org-next-visible-heading)
 
 ;; global map with C-c prefix
 (general-def