feat(config): Improve dired, keybindings, terminal UI and add packages

- Add dired buffer killing and custom dirvish layout toggle
- Replace ido with fido-mode in terminal config
- Add custom terminal color theme with 24-bit color support
- Add new packages: tokei, helpful, gptel-magit
- Refactor project keybindings under C-x p prefix
- Add mwim navigation bindings globally
- Improve ibuffer filter groups and consult buffer filters
- Add diff-mode keybindings and refine magit diff display

lisp/init-exwm.el

@@ -131,6 +131,8 @@
               (my-desktop-init)))
   
   (use-package xdg-launcher
+    :demand t
+    :after exwm
     :straight
     (xdg-launcher :type git
 		  :host github