Add /loop support for individual songs (#707)

src/inversify.config.ts

@@ -37,6 +37,7 @@ import Unskip from './commands/unskip.js';
 import ThirdParty from './services/third-party.js';
 import FileCacheProvider from './services/file-cache.js';
 import KeyValueCacheProvider from './services/key-value-cache.js';
+import Loop from './commands/loop';
 
 const container = new Container();
 
@@ -79,6 +80,7 @@ container.bind<SpotifyAPI>(TYPES.Services.SpotifyAPI).to(SpotifyAPI).inSingleton
   Next,
   Stop,
   Unskip,
+  Loop,
 ].forEach(command => {
   container.bind<Command>(TYPES.Command).to(command).inSingletonScope();
 });