Working on user, backend.

backend/settings/base.py

@@ -0,0 +1,24 @@
+from typing import List
+
+from pydantic_settings import BaseSettings, SettingsConfigDict
+from dotenv import find_dotenv
+
+
+class Settings(BaseSettings):
+    POSTGRES_SERVER: str
+    POSTGRES_USER: str
+    POSTGRES_PASSWORD: str
+    POSTGRES_DB: str
+
+    SMTP_PORT: int
+    SMTP_SERVER: str
+    SENDER_MAIL: str
+    SENDER_PW: str
+    HTTPS: bool = False
+    DEBUG: bool = False
+    ALLOWED_HOSTS: List[str]
+    SECRET_KEY: str  # openssl rand -hex 32
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
+    STAGE: bool = False
+
+    model_config = SettingsConfigDict(env_file=find_dotenv(), extra='allow')