fix(python): ship mirror inline type metadata

sdks/python/elydora/py.typed

@@ -0,0 +1 @@
+

sdks/python/pyproject.toml

@@ -42,5 +42,8 @@ dev = [
 [tool.setuptools.packages.find]
 include = ["elydora*"]
 
+[tool.setuptools.package-data]
+elydora = ["py.typed"]
+
 [tool.setuptools.dynamic]
 version = {attr = "elydora._version.__version__"}

sdks/python/tests/test_typing_distribution.py

@@ -0,0 +1,8 @@
+from importlib.resources import files
+
+
+def test_package_declares_inline_type_information() -> None:
+    marker = files("elydora").joinpath("py.typed")
+
+    assert marker.is_file()
+    assert marker.read_text(encoding="utf-8").strip() == ""