feat: initial project setup

app/config.py

@@ -0,0 +1,18 @@
+import os
+
+from pydantic import BaseSettings
+
+
+class Settings(BaseSettings):
+    DATABASE_URI: str
+    ENVIRONMENT: str
+
+    class Config:
+        env_file = ".env"
+        env_file_encoding = "utf-8"
+
+
+if "ENVIRONMENT" in os.environ and os.environ["ENVIRONMENT"] == "test":
+    settings = Settings(_env_file=".env.test")  # type: ignore
+else:
+    settings = Settings()