initial commit of finplan - works, with basic csv dump, need to remove unneeded variables, reformat and improve csv next

.python/lib/python3.12/site-packages/itsdangerous/_json.py

@@ -0,0 +1,18 @@
+from __future__ import annotations
+
+import json as _json
+import typing as t
+
+
+class _CompactJSON:
+    """Wrapper around json module that strips whitespace."""
+
+    @staticmethod
+    def loads(payload: str | bytes) -> t.Any:
+        return _json.loads(payload)
+
+    @staticmethod
+    def dumps(obj: t.Any, **kwargs: t.Any) -> str:
+        kwargs.setdefault("ensure_ascii", False)
+        kwargs.setdefault("separators", (",", ":"))
+        return _json.dumps(obj, **kwargs)