Add registration configuration fields (fixes registration endpoint)

vona/config/__init__.py

@@ -11,6 +11,7 @@ cat: str = "/etc/vona/cat.jpg"
 server_name: str = ""
 signing_key: str = ""
 support: dict = {"contacts": []}
+users_can_register: bool = False
 
 _CONFIG_PATH = Path("/etc/vona/config.toml")
 
@@ -112,6 +113,10 @@ def _apply_config(cfg: dict) -> None:
 			support_obj["contacts"].append(contact)
 	else:
 		_warn("No support contacts are defined")
+
+	if "enable_registration" in cfg:
+		users_can_register = cfg["enable_registration"]
+
 	support = support_obj
 
 	print("[INFO] Configuration file was valid")