[Kernel] Added support for writing/reading GPD files

This breaks settings in games that are using them and savefiles in games that use settings to store progress

src/xenia/kernel/xam/xdbf/gpd_info_profile.h

@@ -0,0 +1,50 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2025 Xenia Canary. All rights reserved.                          *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_KERNEL_XAM_XDBF_GPD_INFO_PROFILE_H_
+#define XENIA_KERNEL_XAM_XDBF_GPD_INFO_PROFILE_H_
+
+#include "xenia/kernel/xam/xdbf/gpd_info.h"
+#include "xenia/kernel/xam/xdbf/spa_info.h"
+
+#include <string>
+#include <vector>
+
+#include "xenia/xbox.h"
+
+namespace xe {
+namespace kernel {
+namespace xam {
+
+class GpdInfoProfile : public GpdInfo {
+ public:
+  GpdInfoProfile() : GpdInfo(0xFFFE07D1) {};
+  GpdInfoProfile(const std::vector<uint8_t> buffer)
+      : GpdInfo(0xFFFE07D1, buffer) {};
+
+  ~GpdInfoProfile() {};
+
+  void AddNewTitle(const SpaInfo* title_data);
+  void UpdateTitleInfo(const uint32_t title_id,
+                       X_XDBF_GPD_TITLE_PLAYED* title_data);
+
+  const std::vector<const X_XDBF_GPD_TITLE_PLAYED*> GetTitlesInfo() const;
+  X_XDBF_GPD_TITLE_PLAYED* GetTitleInfo(const uint32_t title_id);
+
+  std::u16string GetTitleName(const uint32_t title_id) const;
+
+ private:
+  X_XDBF_GPD_TITLE_PLAYED FillTitlePlayedData(const SpaInfo* title_data) const;
+};
+
+}  // namespace xam
+}  // namespace kernel
+}  // namespace xe
+
+#endif  // XENIA_KERNEL_XAM_XDBF_GPD_INFO_PROFILE_H_