yuzu: Add per-game linux gamemode configuration

src/yuzu/configuration/configure_linux_tab.h

@@ -0,0 +1,44 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <QWidget>
+
+namespace Core {
+class System;
+}
+
+namespace Ui {
+class ConfigureLinuxTab;
+}
+
+namespace ConfigurationShared {
+class Builder;
+}
+
+class ConfigureLinuxTab : public ConfigurationShared::Tab {
+    Q_OBJECT
+
+public:
+    explicit ConfigureLinuxTab(const Core::System& system_,
+                               std::shared_ptr<std::vector<ConfigurationShared::Tab*>> group,
+                               const ConfigurationShared::Builder& builder,
+                               QWidget* parent = nullptr);
+    ~ConfigureLinuxTab() override;
+
+    void ApplyConfiguration() override;
+    void SetConfiguration() override;
+
+private:
+    void changeEvent(QEvent* event) override;
+    void RetranslateUI();
+
+    void Setup(const ConfigurationShared::Builder& builder);
+
+    std::unique_ptr<Ui::ConfigureLinuxTab> ui;
+
+    const Core::System& system;
+
+    std::vector<std::function<void(bool)>> apply_funcs{};
+};