feat(emacs-org): Add basic org configs

* LaTeX Preview
* Remove custom.el from VCS

tools/emacs.d/lisp/init-edit.el

@@ -20,3 +20,35 @@
 (use-package marginalia
   :init
   (marginalia-mode))
+
+
+;;; 设置语言环境为 UTF-8
+;(set-language-environment "UTF-8")
+;
+;;; 强制使用 UTF-8
+;(prefer-coding-system 'utf-8)
+;(set-default-coding-systems 'utf-8)
+;(set-terminal-coding-system 'utf-8)
+;(set-keyboard-coding-system 'utf-8)
+;
+;;; Windows 系统特殊设置
+;(when (eq system-type 'windows-nt)
+;  (set-file-name-coding-system 'gbk)        ;; 文件名使用 GBK
+;  (set-clipboard-coding-system 'utf-16le))  ;; 剪贴板使用 UTF-16LE
+;
+;(setq-default buffer-file-coding-system 'utf-8-unix)
+;
+;;; 设置行尾为 Unix 风格
+;(add-hook 'find-file-hook 'find-file-check-line-endings)
+;
+;(defun dos-file-endings-p ()
+;  (string-match "dos" (symbol-name buffer-file-coding-system)))
+;
+;(defun find-file-check-line-endings ()
+;  (when (dos-file-endings-p)
+;    (set-buffer-file-coding-system 'undecided-unix)
+;    (set-buffer-modified-p nil)))
+
+(setq-default buffer-file-coding-system 'utf-8-unix)
+
+(provide 'init-edit)