Move extension query mapping to renderer gl

docs/modernization/build-inventory.md

@@ -160,7 +160,8 @@ Known local toolchain state:
   render-target RGBA8 format tokens are cataloged and tested here too, including
   the legacy convert command and resize path. App clear color-buffer masks,
   default framebuffer binding, scissor state, and sampler filter/wrap tokens
-  also consume the backend mapping.
+  also consume the backend mapping. OpenGL extension enumeration query tokens
+  used before runtime capability detection are cataloged here.
 - `windows-msvc-vcpkg-headless` validates manifest install/configure/build/test
   for the current headless component matrix; see DEBT-0007 for remaining app
   and platform triplet migration.

docs/modernization/roadmap.md

@@ -425,7 +425,8 @@ and UI render-target RGBA8 format tokens are now also cataloged and tested in
 `pp_renderer_gl`; the legacy convert command and resize path consume the same
 backend-owned mapping. App clear color-buffer masks, default framebuffer
 binding, scissor state, and sampler filter/wrap tokens now share that backend
-mapping too. The existing renderer classes are not yet fully
+mapping too. OpenGL extension enumeration query tokens used before runtime
+capability detection also live in `pp_renderer_gl`. The existing renderer classes are not yet fully
 behind the renderer interfaces.
 
 Implementation tasks: