added is_superuser in jwt token

main.py

@@ -53,7 +53,7 @@ def login_for_access_token(
         )
     access_token_expires = timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
     access_token = utils.create_access_token(
-        data={"sub": user.username}, expires_delta=access_token_expires
+        data={"sub": user.username, "is_superuser": user.is_su}, expires_delta=access_token_expires
     )
     return Token(access_token=access_token, token_type="bearer")