Import CAD projects and cad-router v1

SimpleCADAPI/docs/api/translate_model_json_to_freecad_script.md

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+# translate_model_json_to_freecad_script
+
+## API Definition
+
+```python
+def translate_model_json_to_freecad_script(json_str: str, document_name: str = 'SimpleCADModel') -> str
+```
+
+*Source: translator/freecad_translator/api.py*
+
+## Import Surface
+
+- translator backend: `from simplecadapi.translator.freecad_translator import translate_model_json_to_freecad_script`
+
+## Description
+
+Translate exported model JSON into a FreeCAD Python script.
+
+Part/Assembly product nodes are emitted as editable FreeCAD document
+structure: parts use `App::Part`, assemblies use native
+`Assembly::AssemblyObject`, part components use `App::Link`, and
+subassembly components use `Assembly::AssemblyLink` when the Assembly
+workbench module is available.