Validate shader resource label bounds

docs/modernization/build-inventory.md

@@ -301,7 +301,7 @@ Known local toolchain state:
   explicit texture usage flags, command order,
   render-pass color/depth/stencil clear intent, scissor state, depth state,
   blend state, texture-slot binding, sampler-state binding, texture-upload byte
-  counts, texture mip-level counts, resource debug labels, mipmap-generation commands,
+  counts, texture mip-level counts, texture/mesh/shader resource debug labels, mipmap-generation commands,
   texture-state transitions, shader-uniform writes, explicit draw descriptor ranges, texture-copy regions,
   readback bounds, frame-capture sources, destination buffer sizes, and
   render-target blit regions, records

docs/modernization/roadmap.md

@@ -431,6 +431,7 @@ mipmap-generation command validation, texture-state transition validation, frame
 frame-capture command validation, render-target blit validation, texture-slot
 binding validation, blend-state validation, scissor-state validation,
 depth-state validation, trace marker/scope validation, sampler-state validation,
+texture/mesh/shader resource-label validation,
 recording-device reuse/reset validation, and the canonical PanoPainter shader
 catalog now consumed by the legacy OpenGL app initialization path.
 `pp_renderer_gl` now exists as the first OpenGL backend library and owns pure