Configuration: Add per-game input profiles

src/yuzu/configuration/configure_input_per_game.h

@@ -0,0 +1,44 @@
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+
+#include <QWidget>
+
+namespace Core {
+class System;
+}
+
+namespace InputCommon {
+class InputSubsystem;
+}
+
+namespace Ui {
+class ConfigureInputPerGame;
+}
+
+class InputProfiles;
+
+class ConfigureInputPerGame : public QWidget {
+    Q_OBJECT
+
+public:
+    explicit ConfigureInputPerGame(Core::System& system_, QWidget* parent = nullptr);
+
+    /// Initializes the input dialog with the given input subsystem.
+    // void Initialize(InputCommon::InputSubsystem* input_subsystem_, std::size_t max_players = 8);
+
+    /// Save configurations to settings file.
+    void ApplyConfiguration();
+
+private:
+    /// Load configuration from settings file.
+    void LoadConfiguration();
+
+    std::unique_ptr<Ui::ConfigureInputPerGame> ui;
+    std::unique_ptr<InputProfiles> profiles;
+
+    Core::System& system;
+};