feat(config): Schema validator, initial config merger setup

config/__init__.py

@@ -0,0 +1,31 @@
+from typing import Any, cast
+import yaml
+
+from config import validator
+from config.merger import merge_configs
+
+
+def _load_config_file(file: str):
+    with open(file, "r") as f:
+        parsed = yaml.load(f, Loader=yaml.FullLoader)
+    return parsed
+
+
+def load_config(file: str):
+    # Load and validate initial config
+    try:
+        loaded_conf = _load_config_file(file)
+    except Exception:
+        return {}
+    if not validator.validate(loaded_conf):
+        return {}
+
+    conf = cast(dict[str, Any], loaded_conf)
+    requires = cast(list[str], conf["requires"])
+    conf.pop("requires")
+
+    # Recursively load files
+    for conf_file in requires:
+        conf = merge_configs(conf, load_config(conf_file))
+
+    return conf