Remove "disable mpv" setting and desktop requirement

src/main/preload.ts

@@ -9,8 +9,6 @@ import { mpvPlayer, mpvPlayerListener } from './preload/mpv-player';
 import { remote } from './preload/remote';
 import { utils } from './preload/utils';
 
-const disableMpv = localSettings.get('disable_mpv');
-
 contextBridge.exposeInMainWorld('electron', {
     browser,
     discordRpc,
@@ -18,8 +16,8 @@ contextBridge.exposeInMainWorld('electron', {
     localSettings,
     lyrics,
     mpris,
-    mpvPlayer: disableMpv ? undefined : mpvPlayer,
-    mpvPlayerListener: disableMpv ? undefined : mpvPlayerListener,
+    mpvPlayer,
+    mpvPlayerListener,
     remote,
     utils,
 });