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>

tools/web/native_startup_resources.py

@@ -0,0 +1,13 @@
+"""Relocate temporary resource paths in an isolated copy of a saved startup Main."""
+from pathlib import Path
+import sys
+import bpy
+
+sys.path.insert(0,str(Path(__file__).resolve().parent))
+from native_resources import portable_resource_paths
+
+startup,workspace,destination=map(Path,sys.argv[sys.argv.index('--')+1:])
+bpy.ops.wm.open_mainfile(filepath=str(startup),load_ui=True,use_scripts=False)
+portable_resource_paths(workspace,destination)
+state=bpy.ops.wm.save_as_mainfile(filepath=str(startup),copy=True,relative_remap=False)
+if 'FINISHED' not in state:raise RuntimeError('STARTUP_RESOURCE_REWRITE_FAILED')