Added /raw command (#3189)

It makes it possible to send raw data to write connection

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>

src/controllers/commands/CommandController.cpp

@@ -797,6 +797,11 @@ void CommandController::initialize(Settings &, Paths &paths)
 
         return "";
     });
+
+    this->registerCommand("/raw", [](const QStringList &words, ChannelPtr) {
+        getApp()->twitch2->sendRawMessage(words.mid(1).join(" "));
+        return "";
+    });
 }
 
 void CommandController::save()