join, play 구현

include/CommandType.hpp

@@ -0,0 +1,12 @@
+#pragma once
+#include <dpp/dpp.h>
+#include <vector>
+#include <list>
+
+class ICommand {
+public:
+    virtual void operator() (const dpp::slashcommand_t& Event) = 0;
+    virtual void operator() (std::list<std::string>& MusicQueue, const dpp::slashcommand_t& Event) = 0;
+
+    std::vector<dpp::slashcommand> CommandObjectVector;
+};