fix memleak when deleting homebrew, add game menu.

sphaira/include/ui/menus/game_menu.hpp

@@ -0,0 +1,62 @@
+#pragma once
+
+#include "ui/menus/menu_base.hpp"
+#include "ui/list.hpp"
+#include "fs.hpp"
+#include "option.hpp"
+#include <memory>
+
+namespace sphaira::ui::menu::game {
+
+enum class NacpLoadStatus {
+    // not yet attempted to be loaded.
+    None,
+    // loaded, ready to parse.
+    Loaded,
+    // failed to load, do not attempt to load again!
+    Error,
+};
+
+struct Entry {
+    u64 app_id{};
+    char display_version[0x10]{};
+    NacpLanguageEntry lang{};
+    int image{};
+
+    std::unique_ptr<NsApplicationControlData> control{};
+    u64 control_size{};
+    NacpLoadStatus status{NacpLoadStatus::None};
+
+    auto GetName() const -> const char* {
+        return lang.name;
+    }
+
+    auto GetAuthor() const -> const char* {
+        return lang.author;
+    }
+
+    auto GetDisplayVersion() const -> const char* {
+        return display_version;
+    }
+};
+
+struct Menu final : MenuBase {
+    Menu();
+    ~Menu();
+
+    void Update(Controller* controller, TouchInfo* touch) override;
+    void Draw(NVGcontext* vg, Theme* theme) override;
+    void OnFocusGained() override;
+
+private:
+    void SetIndex(s64 index);
+    void ScanHomebrew();
+    void FreeEntries();
+
+private:
+    std::vector<Entry> m_entries{};
+    s64 m_index{}; // where i am in the array
+    std::unique_ptr<List> m_list{};
+};
+
+} // namespace sphaira::ui::menu::game