Switch settings over to yaml and dataclasses.

settings.py

@@ -0,0 +1,28 @@
+"""File contains classes defining ${REPO_NAME} settings structure."""
+
+from dataclasses import dataclass
+
+from dataclass_wizard import YAMLWizard
+
+CONFIG_LOCATION = "conf/config.yaml"
+
+
+@dataclass
+class Params:
+    """Class defines start parameters that shouldn't be changed."""
+
+    discord_token: str
+
+
+@dataclass
+class Settings(YAMLWizard):
+    """Class defines all configs required for ${REPO_NAME}."""
+
+    params: Params
+
+    def save(self) -> None:
+        """Save settings to the yaml file."""
+        self.to_yaml_file(CONFIG_LOCATION)
+
+
+settings = Settings.from_yaml_file(CONFIG_LOCATION)