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.el

@@ -30,7 +30,8 @@
   "b" 'indent-bars-mode
   "t" 'consult-theme
   "c" 'my-color-picker
-  "f" 'describe-face)
+  "f" 'describe-face
+  "R" 'rainbow-delimiters-mode)
 
 ;; f for find and consult command
 (general-def
@@ -144,7 +145,6 @@
 (general-def org-mode-map
   "C-<tab>" 'org-cycle-parent-subtree
   "C-c i" 'consult-outline
-  "C-c o w" 'my-org-refile-to-new-file
   "C-c o l" 'org-toggle-link-display
   "C-c C-k" 'kmacro-call-macro
   "M-{" 'org-previous-visible-heading