Initial commit: Fusion->Blender->GLB pipeline + contract for ThreeJS bridge

.gitignore

@@ -0,0 +1,32 @@
+# Build artifacts e output binari (rigenerati da ExportKinematicGraph + build_glb)
+*.glb
+*.gltf
+*.obj
+*.mtl
+*.stl
+*.step
+*.stp
+hierarchy.json
+joints.json
+
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.pyo
+
+# IDE / editor
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# Windows / OneDrive
+Thumbs.db
+desktop.ini
+~$*
+
+# Log e file temporanei
+*.log
+*.tmp
+*.bak