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-terminal-kbd.el

@@ -4,6 +4,9 @@
 
 ;;; Code:
 
+;; general
+(use-package general)
+
 (defun open-init-file()
   "Open user's init.el file in ~/.emacs.d ."
   (interactive)
@@ -12,7 +15,12 @@
 ;; scratch buffer
 (if *is-mac*
     (general-def "C-c <f12>" 'scratch-buffer)
-  (general-def "C-c <delete>" 'scratch-buffer))
+  (general-def "C-c <delete>" 'scratch-buffer)
+  (general-def "C-c <deletechar>" 'scratch-buffer))
+
+;; diff
+(general-def diff-mode-map
+  "M-o" 'other-window)
 
 ;; global map with C-c prefix
 (general-def
@@ -27,8 +35,6 @@
 
   ;; buffer, file, and window
   "<f2>" 'open-init-file
-  "M-[" 'previous-buffer
-  "M-]" 'next-buffer
   "C-x C-b" 'ibuffer-other-window
   "C-x K" 'crux-kill-other-buffers
 
@@ -39,7 +45,6 @@
   "C-," 'crux-duplicate-current-line-or-region
   "C-k" 'crux-smart-kill-line
   "C-<backspace>" 'crux-kill-line-backwards
-  "C-a" 'crux-move-beginning-of-line
   "M-y" 'yank-from-kill-ring
   "C-c DEL" 'hungry-delete-backward
   "C-c C-DEL" 'hungry-delete-forward
@@ -47,12 +52,15 @@
   "M-N" 'drag-stuff-down
   "C-M-@" 'er/mark-symbol
   "M-@" 'er/mark-word
+  "C-M-h" 'backward-kill-sexp
 
   ;; undo
   "C-/" 'undo
   "C-M-_" 'undo-redo
 
   ;; navigate
+  "C-a" 'mwim-beginning
+  "C-e" 'mwim-end
   "M-p" 'backward-paragraph
   "M-n" 'forward-paragraph