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-kbd-func.el

@@ -108,12 +108,21 @@ Disable jinx-mode if it's enable and global-jinx-mode is disable , otherwise tog
   (interactive)
   (align-regexp (region-beginning) (region-end) "\\(\\s-*\\)::" 1 1 nil))
 
-(defun my/dired-next-line()
+(defun my-dired-next-line()
   "Move to forward line in dired buffer"
   (interactive)
   (forward-line 1)
   (dired-move-to-filename))
 
+(defun my-dirvish-layout-toggle ()
+  "Toggle layout using first recipe in `dirvish-layout-recipes' instead of fallback."
+  (interactive)
+  (let ((dv (dirvish-curr)))
+    (unless dv (user-error "Not a dirvish buffer"))
+    (unless (dv-curr-layout dv)
+      (setf (dv-ff-layout dv) (car dirvish-layout-recipes)))
+    (dirvish-layout-toggle)))
+
 (defun my-magit-toggle-parent-section ()
   "Toggle parent magit section."
   (interactive)