Adding base logic for config handling. Adding example config to root

src/service.py

@@ -0,0 +1,16 @@
+from dotenv import dotenv_values
+import logging
+
+from src.schema import ConfigSchema
+
+logger = logging.getLogger("uvicorn")
+
+
+def load_config() -> ConfigSchema:
+    logger.info("Loading config from .env file")
+    config = dotenv_values(".env")
+    return ConfigSchema(
+        hostname=config["CLUSTER1_HOSTNAME"],
+        username=config["CLUSTER1_USERNAME"],
+        password=config["CLUSTER1_PASSWORD"],
+    )