Add quick mypy config file

mypy.ini

@@ -0,0 +1,9 @@
+# Configuration file for mypy
+# https://mypy.readthedocs.io/en/stable/config_file.html
+
+[mypy]
+disallow_incomplete_defs = true
+;disallow_untyped_defs = True
+warn_return_any = true
+warn_unused_configs = true
+warn_unused_ignores = true