bonsai - fix ifcsqlite import (546a042)

src/ifcopenshell-python/ifcopenshell/sql.py

@@ -18,6 +18,7 @@
 from __future__ import annotations
 import re
 import json
+import types
 import numpy as np
 import numpy.typing as npt
 import ifcopenshell
@@ -316,6 +317,14 @@ class sqlite(file):
         # The best option we've got for mimicing `file.schema_identifier`.
         return self._schema
 
+    @property
+    def header(self) -> types.SimpleNamespace:
+        # Mimicking `file_header` object from `ifcopenshell.file`.
+        header = types.SimpleNamespace(
+            file_description=types.SimpleNamespace(description=(self.mvd_str,)),
+        )
+        return header
+
 
 class sqlite_entity(entity_instance):
     sqlite_wrapper: sqlite_wrapper