Implement queue flush

AudioQueue.js

@@ -20,4 +20,9 @@ module.exports = class AudioQueue {
         this.queue.push(element);
         if (this.queue.length == 1) this.playNext();
     }
+    flush() {
+        this.current.setVolume(0);
+        this.queue=[];
+        this.playNext();
+    }
 }

modules/ttsSettings/index.js

@@ -17,4 +17,5 @@ module.exports = function (bot, api) {
 			api.respond(message, args[1] + " is not a valid engine name");
 		}
 	});
+	api.registerCommand('flush',()=>api.queue.flush());
 }