Upload config.py

app/core/config.py

@@ -0,0 +1,28 @@
+from typing import Optional
+
+import os
+
+try:
+    # Pydantic v1 style
+    from pydantic import BaseSettings
+except ImportError:  # pragma: no cover - fallback for Pydantic v2 installs
+    from pydantic_settings import BaseSettings  # type: ignore
+
+
+class Settings(BaseSettings):
+    """
+    Application configuration loaded from environment variables.
+    """
+
+    DATABASE_URL: str = os.getenv(
+        "DATABASE_URL",
+        "sqlite:///./sundew_health.db",
+    )
+    MODEL_WEIGHTS_PATH: Optional[str] = os.getenv("MODEL_WEIGHTS_PATH", "./checkpoints/ecg_classifier.pt")
+
+    class Config:
+        env_file = ".env"
+        env_file_encoding = "utf-8"
+
+
+settings = Settings()