Add renderer backend feature reporting

src/renderer_gl/opengl_capabilities.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "renderer_api/renderer_api.h"
+
 #include <array>
 #include <cstdint>
 #include <span>
@@ -46,6 +48,8 @@ struct OpenGlWindowsWglContextConfig {
 [[nodiscard]] OpenGlCapabilities detect_opengl_capabilities(
     std::span<const std::string_view> extensions,
     OpenGlRuntime runtime) noexcept;
+[[nodiscard]] pp::renderer::RenderDeviceFeatures render_device_features(
+    OpenGlCapabilities capabilities) noexcept;
 
 [[nodiscard]] std::uint32_t extension_count_query() noexcept;
 [[nodiscard]] std::uint32_t extension_string_name() noexcept;