Add and configure mu4e to read/send emails from emacs.

The mu4e package was installed through debian apt, I
have to find a way to manage it with straight.el

init.el

@@ -23,6 +23,8 @@
 	     '("gnu" . "http://elpa.gnu.org/packages/"))
 
 (add-to-list 'load-path "~/.emacs.d/elisp/")
+;; load debian mu4e package
+(add-to-list 'load-path "/usr/share/emacs/site-lisp/mu4e")
 
 (load "~/.emacs.d/elisp/settings.el")
 (load "~/.emacs.d/elisp/extras.el")