Return both refresh & access token expiry

src/api/auth/api.py

@@ -31,6 +31,7 @@ class RefreshTokenResponse(AccessTokenResponseBase):
     """Stores the JWT refresh token data sent in a response."""
 
     refresh_token: str
+    refresh_token_expires_in: int
 
 
 @router.post(
@@ -65,8 +66,9 @@ async def login(form_data: Annotated[OAuth2PasswordRequestForm, Depends()]) -> R
 
     return RefreshTokenResponse(
         refresh_token=refresh_token,
+        refresh_token_expires_in=REFRESH_TOKEN_EXPIRATION,
         access_token=access_token,
-        expires_in=REFRESH_TOKEN_EXPIRATION,
+        expires_in=ACCESS_TOKEN_EXPIRATION,
         user_id=str(user.id),
     )