Update config/settings.py

config/settings.py

@@ -1,21 +1,27 @@
-from pydantic import BaseSettings
+# config/settings.py
+from pydantic_settings import BaseSettings, SettingsConfigDict
 
 class Settings(BaseSettings):
     # Streamlit
     secret_key: str
-    # APIs
+
+    # External APIs
     gemini_api_key: str
     umls_api_key: str
     bioportal_api_key: str
-    # Database
+
+    # Database / Broker
     database_url: str = "sqlite:///./data/app.db"
-    # Celery / Redis
     broker_url: str = "redis://redis:6379/0"
     result_backend: str = "redis://redis:6379/1"
-    # Sentry
-    sentry_dsn: str = None
 
-    class Config:
-        env_file = ".env"
+    # Sentry (optional)
+    sentry_dsn: str | None = None
+
+    # Tell Pydantic where to load .env from
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_file_encoding="utf-8",
+    )
 
 settings = Settings()