chore: update API reference

docs/reference/jcloud_docsgen/core/python/namespaces.md

@@ -1,5 +1,45 @@
 # Module `jcloud_docsgen.core.python.namespaces`
 
+## Function `validate_namespace_name`
+
+Checks whether a namespace name is valid. Namespace names are valid
+if they contain no dots and are valid Python identifiers.
+
+### Function signature
+
+```python
+validate_namespace_name(name: str) -> bool
+```
+
+### Returns
+
+Whether the namespace name is valid.
+
+Return type: `bool`
+
+### Parameters
+
+| Parameter | Type | Kind | Default value | Description |
+| --- | --- | --- | --- | --- |
+| `name` | `str` | normal | -- | The namespace name to validate. |
+
+
+
+
+
+
+
+### Docstring
+
+Checks whether a namespace name is valid. Namespace names are valid
+if they contain no dots and are valid Python identifiers.
+
+:param name: The namespace name to validate.
+:type name: str
+
+:returns: Whether the namespace name is valid.
+:rtype: bool
+
 ## Class `PythonNamespace`
 
 The base class for all Python namespaces such as modules or packages.
@@ -57,6 +97,8 @@ The base class for all Python namespaces such as modules or packages.
 :param name: The name of the namespace.
 :type name: str
 
+:raises InvalidNamespaceError: If the namespace  name is invalid.
+
 ## Class `PythonPackageNamespace`
 
 A subclass of ``PythonNamespace`` for Python package namespaces.
@@ -381,6 +423,8 @@ A subclass of ``PythonNamespace`` for Python package namespaces.
 :param sub_namespaces: The sub-namespaces.
 :type sub_namespaces: list[PythonNamespace]
 
+:raises InvalidNamespaceError: If the namespace name is invalid.
+
 ## Class `PythonModuleNamespace`
 
 A subclass of ``PythonNamespace`` for Python module namespaces.