[UI] Added modify profile UI

- Changed default icons size from 75x75 to 64x64 to match console icons size
- Added png_utils
- Removed all dialogs from xam_ui.cc into separate entities under xam/ui
- Added option to return INT32 and WSTRING type settings to host
- Added multiple enums related to user settings
- Added code to handle changing user pfp
- Fixed bug with system app being added to GPD played list
- Changed logic in: XamUserGetUserFlagsFromXUID
- Implemented: XamUserIsOnlineEnabled
- Implemented: XamUserGetMembershipTier
- Implemented: XamUserGetMembershipTierFromXUID
- Implemented: XamUserGetUserTenure
- Partially Implemented: XamUserGetSubscriptionType

src/xenia/base/png_utils.h

@@ -0,0 +1,27 @@
+/**
+ ******************************************************************************
+ * 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_BASE_PNG_UTILS_H_
+#define XENIA_BASE_PNG_UTILS_H_
+
+#include <filesystem>
+#include <utility>
+#include <vector>
+
+namespace xe {
+
+bool IsFilePngImage(const std::filesystem::path& file_path);
+std::pair<uint16_t, uint16_t> GetImageResolution(
+    const std::filesystem::path& file_path);
+
+std::vector<uint8_t> ReadPngFromFile(const std::filesystem::path& file_path);
+
+}  // namespace xe
+
+#endif  // XENIA_BASE_PNG_UTILS_H_