add env file support

settings.py

@@ -0,0 +1,9 @@
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(env_file='.env', env_file_encoding='utf-8')
+
+    jwt_secret: str
+    jwt_algorithm: str
+
+settings = Settings()