configuration(feat): Expose read-only properties and fix mkdir() references

Author: teleprint-me

jsonpycraft/manager/configuration.py

@@ -41,14 +41,22 @@ def __init__(
 
         self._indent = indent
 
+    @property
+    def keys(self) -> list[str]:
+        return self._map_template.keys
+
+    @property
+    def data(self) -> JSONMap:
+        return self._map_template.data
+
     def mkdir(self) -> None:
         """
         Create the directory for the JSON file.
 
         Raises:
             JSONFileErrorHandler: If there is an error creating the directory for the JSON file.
         """
-        return self._map_template.make_directory()
+        return self._map_template.mkdir()
 
     def load(self) -> None:
         """