Add MPRIS support (#25)

* Stop mpv on app close for linux/macOS (#20)

* Add initial MPRIS support

* Fix mpv path check

src/main/preload.ts

@@ -3,7 +3,9 @@ import { PlayerData } from '../renderer/store';
 import { browser } from './preload/browser';
 import { ipc } from './preload/ipc';
 import { localSettings } from './preload/local-settings';
+import { mpris } from './preload/mpris';
 import { mpvPlayer, mpvPlayerListener } from './preload/mpv-player';
+import { utils } from './preload/utils';
 
 contextBridge.exposeInMainWorld('electron', {
   browser,
@@ -104,6 +106,8 @@ contextBridge.exposeInMainWorld('electron', {
     },
   },
   localSettings,
+  mpris,
   mpvPlayer,
   mpvPlayerListener,
+  utils,
 });