feature focus on 3d viewer, add copy/paste

backend/__init__.py

@@ -1,18 +1 @@
 from __future__ import annotations
-
-import numpy as np
-
-
-def _apply_numpy_compat_aliases() -> None:
-    """Restore removed NumPy scalar aliases still used by some dependencies."""
-    aliases = {
-        "complex": complex,
-        "float": float,
-        "int": int,
-    }
-    for name, value in aliases.items():
-        if not hasattr(np, name):
-            setattr(np, name, value)
-
-
-_apply_numpy_compat_aliases()