adding initial tests

tests/test_config/without_logging/panaetius_testing/config.toml

@@ -0,0 +1,12 @@
+[panaetius_testing]
+some_top_string = "some_top_value"
+
+[panaetius_testing.second]
+some_second_string = "some_second_value"
+some_second_int = 1
+some_second_float = 1.0
+some_second_list = ["some", "second", "value"]
+some_second_table = { "first" = ["some", "first", "value"] }
+
+# [panaetius_testing.logging]
+# path = ""