Added AchievementHeaderWidget to AchievementsWindow

This widget displays a header on the AchievementsWindow dialog above the tabs that shows the currently logged in user (if there is one) and the game they are playing (if there is one).

Source/Core/DolphinQt/Achievements/AchievementHeaderWidget.h

@@ -0,0 +1,42 @@
+// Copyright 2023 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#ifdef USE_RETRO_ACHIEVEMENTS
+#include <QWidget>
+
+#include "Core/AchievementManager.h"
+
+class QGroupBox;
+class QLabel;
+class QProgressBar;
+class QVBoxLayout;
+
+class AchievementHeaderWidget final : public QWidget
+{
+  Q_OBJECT
+public:
+  explicit AchievementHeaderWidget(QWidget* parent);
+  void UpdateData();
+
+private:
+  QString GetPointsString(const QString& user_name,
+                          const AchievementManager::PointSpread& point_spread) const;
+
+  QGroupBox* m_common_box;
+  QVBoxLayout* m_common_layout;
+
+  QLabel* m_user_name;
+  QLabel* m_user_points;
+  QLabel* m_game_name;
+  QLabel* m_game_points;
+  QProgressBar* m_game_progress_hard;
+  QProgressBar* m_game_progress_soft;
+  QLabel* m_rich_presence;
+
+  QGroupBox* m_user_box;
+  QGroupBox* m_game_box;
+};
+
+#endif  // USE_RETRO_ACHIEVEMENTS