Update config/settings.py

config/settings.py

@@ -0,0 +1,22 @@
+from pydantic_settings import BaseSettings
+from typing import Optional
+
+class Settings(BaseSettings):
+    APP_TITLE: str = "Quantum Healthcare Navigator"
+    SECRET_KEY: str = "super_secret_dev_key" # Should be overridden by env
+
+    DATABASE_URL: str = "sqlite:///./quantum_healthcare.db"
+
+    OPENAI_API_KEY: Optional[str] = None
+    GEMINI_API_KEY: Optional[str] = None
+    UMLS_API_KEY: Optional[str] = None
+    BIOPORTAL_API_KEY: Optional[str] = None
+
+    LOG_LEVEL: str = "INFO"
+
+    class Config:
+        env_file = ".env"
+        env_file_encoding = 'utf-8'
+        extra = "ignore" # Ignore extra fields from .env
+
+settings = Settings()