chore: checkpoint web Blender migration source, tools and docs

Accumulated uncommitted work: GHOST Web backend, WebGL/GPU web layer,
web workflow engine and protocol, tooling, docs and task records.
Large generated evidence, user-testing archives, build snapshots and
imported test assets remain untracked.

Co-Authored-By: Claude Code <noreply@anthropic.com>

my-tools/prepare_wbv2_render_workflow.py

@@ -0,0 +1,13 @@
+from wbv2_compilation_recipe import prepare
+
+JOB = "RENDER-CAMERA-LIGHT-COVERAGE"
+
+if __name__ == "__main__":
+    prepare(
+        JOB,
+        "Render frame and animation dispatch with native camera, render pass and light linking settings; implementation phase only.",
+        ["web-command:renderFrame", "web-command:renderAnimation", "web-command:setRenderPasses", "web-command:setCameraView", "web-command:setLightLinking"],
+        ["blender-5.2.0/source/blender/web_engine/web_engine_api.cpp", "blender-5.2.0/source/blender/web_engine/web_engine_main_state.cpp", "blender-5.2.0/source/blender/render/intern/render_result.cc", "blender-5.2.0/source/blender/render/intern/engine.cc"],
+        ["my-tools/prepare_wbv2_render_workflow.py", "web/app/src/app/App.tsx", "web/protocol/web-engine.ts"],
+        ["web/protocol/render-compositor-commands.ts", "web/protocol/scene-ir.ts"],
+    )