refactor(new_editor): centralize win32 frame execution

new_editor/app/Platform/Win32/EditorWindowFrameRequest.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <cstdint>
+
+namespace XCEngine::UI::Editor::App {
+
+enum class EditorWindowFrameRequestReason : std::uint32_t {
+    None = 0u,
+    Initial = 1u << 0u,
+    PaintMessage = 1u << 1u,
+    Resize = 1u << 2u,
+    DpiChanged = 1u << 3u,
+    ExitSizeMove = 1u << 4u,
+    BorderlessTransition = 1u << 5u,
+    ManualScreenshot = 1u << 6u
+};
+
+constexpr std::uint32_t ToFrameRequestMask(EditorWindowFrameRequestReason reason) {
+    return static_cast<std::uint32_t>(reason);
+}
+
+} // namespace XCEngine::UI::Editor::App