chore: checkpoint web Blender feature-gap work, docs and tests

- update native web_engine sources and rebuilt wasm artifacts
- add task cards, status notes and tooling scripts
- add web e2e specs, tutorial UI sources and tutorial assets
- sync golden task manifests and audit records

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

blender-5.2.0/source/blender/modifiers/intern/MOD_cloth.cc

@@ -271,11 +271,7 @@ ModifierTypeInfo modifierType_Cloth = {
     /*name*/ N_("Cloth"),
     /*struct_name*/ "ClothModifierData",
     /*struct_size*/ sizeof(ClothModifierData),
-#ifdef WITH_WEB
-    /*srna*/ nullptr,
-#else
     /*srna*/ &RNA_ClothModifier,
-#endif
     /*type*/ ModifierTypeType::OnlyDeform,
     /*flags*/ eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_UsesPointCache |
         eModifierTypeFlag_Single,

blender-5.2.0/source/blender/modifiers/intern/MOD_fluid.cc

@@ -244,11 +244,7 @@ ModifierTypeInfo modifierType_Fluid = {
     /*name*/ N_("Fluid"),
     /*struct_name*/ "FluidModifierData",
     /*struct_size*/ sizeof(FluidModifierData),
-#ifdef WITH_WEB
-    /*srna*/ nullptr,
-#else
     /*srna*/ &RNA_FluidModifier,
-#endif
     /*type*/ ModifierTypeType::Constructive,
     /*flags*/ eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_Single,
     /*icon*/ ICON_MOD_FLUIDSIM,

blender-5.2.0/source/blender/modifiers/intern/MOD_util.cc

@@ -282,6 +282,26 @@ void modifier_type_init(ModifierTypeInfo *types[])
   INIT_TYPE(SurfaceDeform);
   INIT_TYPE(Weld);
   INIT_TYPE(Wireframe);
+  INIT_TYPE(WeightedNormal);
+  INIT_TYPE(CorrectiveSmooth);
+  INIT_TYPE(LaplacianSmooth);
+  INIT_TYPE(Mask);
+  INIT_TYPE(NormalEdit);
+  INIT_TYPE(Skin);
+  INIT_TYPE(UVProject);
+  INIT_TYPE(UVWarp);
+  INIT_TYPE(Warp);
+  INIT_TYPE(DataTransfer);
+  INIT_TYPE(Explode);
+  INIT_TYPE(LaplacianDeform);
+  INIT_TYPE(MeshCache);
+  INIT_TYPE(MeshSequenceCache);
+  INIT_TYPE(Multires);
+  INIT_TYPE(ParticleInstance);
+  INIT_TYPE(Surface);
+  INIT_TYPE(WeightVGEdit);
+  INIT_TYPE(WeightVGMix);
+  INIT_TYPE(WeightVGProximity);
 #else
   INIT_TYPE(Curve);
   INIT_TYPE(Lattice);