add limited db support in regards to the remember me button

config.py

@@ -0,0 +1,13 @@
+from pydantic_settings import BaseSettings, SettingsConfigDict
+from cryptography.fernet import Fernet
+
+class Settings(BaseSettings):
+    port: int = 5000
+    db_url: str
+    fernet_key: str
+    cookie_httponly: bool = True
+    
+    model_config = SettingsConfigDict(env_file=".env", extra="ignore")
+
+settings = Settings()
+cipher = Fernet(settings.fernet_key.encode())