mongog setup

backend/config.py

@@ -0,0 +1,19 @@
+from pydantic_settings import BaseSettings
+from functools import lru_cache
+
+
+class Settings(BaseSettings):
+    mongodb_uri: str = "mongodb://localhost:27017"
+    mongodb_db_name: str = "grateful_journal"
+    api_port: int = 8001
+    environment: str = "development"
+    frontend_url: str = "http://localhost:8000"
+
+    class Config:
+        env_file = ".env"
+        case_sensitive = False
+
+
+@lru_cache()
+def get_settings():
+    return Settings()