Add email/{wanderlust,mu4e,notmuch} modules

Removed app/{email,notmuch}

modules/email/mu4e/autoload/evil.el

@@ -0,0 +1,21 @@
+;; email/mu4e/autoload/evil.el -*- lexical-binding: t; -*-
+;;;###if (featurep! :editor evil)
+
+;;;###autoload
+(defun +mu4e/mark (&optional beg end)
+  "Mark all messages within the current selection in mu4e's header view. Uses
+`this-command-keys' to see what flag you mean."
+  (interactive)
+  (let* ((beg (or beg (and (region-active-p) evil-visual-beginning) (line-beginning-position)))
+         (end (or end (and (region-active-p) evil-visual-end) (line-end-position)))
+         (key (this-command-keys))
+         (command
+          (car (cl-find-if (lambda (mark) (equal (car (plist-get (cdr mark) :char)) key))
+                           mu4e-marks))))
+    (unless command
+      (error "Not a valid mark command: %s" key))
+    (when (bound-and-true-p evil-mode)
+      (evil-normal-state))
+    (goto-char beg)
+    (dotimes (_ (count-lines beg end))
+      (mu4e-headers-mark-and-next command))))