Improve passing of third party id in ProviderConfigForClient

Author: KShivendu

supertokens_python/recipe/thirdparty/provider.py

@@ -226,7 +226,7 @@ def __init__(
         force_pkce: bool = False,
         additional_config: Optional[Dict[str, Any]] = None,
         # CommonProviderConfig:
-        third_party_id: Optional[str] = None,
+        third_party_id: str = "temp",
         name: Optional[str] = None,
         authorization_endpoint: Optional[str] = None,
         authorization_endpoint_query_params: Optional[
@@ -262,7 +262,7 @@ def __init__(
         )
         CommonProviderConfig.__init__(
             self,
-            third_party_id or "", # FIXME?
+            third_party_id,
             name,
             authorization_endpoint,
             authorization_endpoint_query_params,

supertokens_python/recipe/thirdparty/providers/custom.py

@@ -180,7 +180,8 @@ def __init__(self, provider_config: ProviderConfig):
         self.input_config = input_config = self._normalize_input(provider_config)
 
         provider_config_for_client = ProviderConfigForClient(
-            # Will automatically get replaced by correct value
+            # Will automatically get replaced with correct value
+            # in get_provider_config_for_client
             # when fetch_and_set_config function runs
             client_id="temp",
             client_secret=None,