add creation refresh token

src/core/auth_manager.py

@@ -1,5 +1,7 @@
+import os
 from datetime import datetime, timedelta, timezone
 
+import bcrypt
 import jwt
 from passlib.context import CryptContext
 
@@ -34,6 +36,13 @@ class AuthManager:
         )
         return encoded_jwt
     
+    @classmethod
+    def create_refresh_token(cls) -> str:
+        random_bytes = os.urandom(32)
+        data = b'settings.refresh_token.secret_key' + random_bytes
+        token_hash = bcrypt.hashpw(data, bcrypt.gensalt(rounds=12)).decode()
+        return token_hash
+
     @classmethod
     def decode_access_token(cls, token: str) -> dict:
         return jwt.decode(

src/core/settings.py

@@ -40,10 +40,18 @@ class AccessToken(BaseSettings):
     token_type: str = "bearer"  # noqa: S105
 
 
+class RefreshToken(BaseSettings):
+    model_config = SettingsConfigDict(
+        env_file=".env", env_file_encoding="utf-8", env_prefix="REFRESH_TOKEN_"
+    )
+    secret_key: str
+
+
 class Settings(BaseSettings):
     api: ApiPrefix = ApiPrefix()
     db: DbSettings = DbSettings()
     access_token: AccessToken = AccessToken()  # type: ignore
+    refresh_token: RefreshToken = RefreshToken()  # type: ignore
 
 
 settings = Settings()