Added emms as doom module { :app emms } (#3581)

* Added emms dir to gitignore.

* Added emms module.

* Added emms module.

* Added emms module.

* I had a weird bug fixed it.

* I suck.

* Made the changer lissner requested.

* Made a restart music daemon func.

* Simplify config and bump package

* Proofread readme

Co-authored-by: Takoda J Horton <takodajhorton@protonmail.com>
Co-authored-by: Henrik Lissner <henrik@lissner.net>

modules/app/emms/config.el

@@ -0,0 +1,18 @@
+;;; app/emms/config.el -*- lexical-binding: t; -*-
+
+(use-package! emms
+  :defer t
+  :init
+  (setq emms-directory (concat doom-etc-dir "emms")
+        emms-cache-file (concat doom-cache-dir "emms"))
+  :config
+  (emms-all)
+  (emms-default-players)
+  (map! :map emms-playlist-mode-map
+        :localleader
+        "l" #'emms-toggle-repeat-playlist
+        "p" #'emms-insert-playlist
+        "i" #'emms-insert-file
+        "t" #'emms-toggle-repeat-track
+        "s" #'emms-playlist-save
+        "m" #'emms-shuffle))