feat(multiplayer): More QoL Improvements

Signed-off-by: Collecting <collecting@noreply.localhost>

src/citron/multiplayer/client_room.h

@@ -1,8 +1,11 @@
 // SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 citron Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
+#include <QDialog>
+#include <QWidget>
 #include "citron/multiplayer/chat_room.h"
 
 namespace Ui {