feat: Add LLM integration and improve Emacs configuration

- Add gptel and gptel-magit packages for AI-powered Git commits and
- chat Add org-roam and org-roam-ui for better note-taking and
- knowledge management Add benchmark-init to measure startup
- performance Add winum for window navigation with keybindings Add
- vterm for better terminal emulation Configure exec-path-from-shell
- to inherit shell environment Add org-roam.db to gitignore Set
- use-short-answers for yes/no prompts Add org-todo-list keybinding
- and update magit binding Configure org-agenda-files to include org
- directory Remove commented eat package configuration

lisp/init-better-default.el

@@ -10,12 +10,18 @@
 (setq make-backup-files nil)
 (setq custom-file (expand-file-name "~/.emacs.d/custom.el"))
 (load custom-file 'no-error 'no-message)
+(setq use-short-answers t)
 
 (global-set-key (kbd "s-a") 'mark-whole-buffer) ;;对应Windows上面的Ctrl-a 全选
 (global-set-key (kbd "s-c") 'kill-ring-save) ;;对应Windows上面的Ctrl-c 复制
 (global-set-key (kbd "s-s") 'save-buffer) ;; 对应Windows上面的Ctrl-s 保存
 (global-set-key (kbd "s-v") 'yank) ;对应Windows上面的Ctrl-v 粘贴
 (global-set-key (kbd "s-z") 'undo) ;对应Windows上面的Ctrol-z 撤销
-(global-set-key (kbd "s-x") 'sexp) ;对应Windows上面的Ctrol-x 剪切
+
+(use-package exec-path-from-shell
+  :init
+  (exec-path-from-shell-initialize))
+
+(global-set-key (kbd "C-x C-b") 'ibuffer)
 
 (provide 'init-better-default)