fix: allow setting client/secret id for a new backend

polyculeconnect/config/config.go

@@ -129,6 +129,9 @@ func (ac *AppConfig) UnmarshalJSON(data []byte) error {
 		return fmt.Errorf("failed to read JSON: %w", err)
 	}
 	ac.OpenConnectConfig = jsonConf.OpenConnectConfig
+	if ac.OpenConnectConfig == nil {
+		ac.OpenConnectConfig = &OpenConnectConfig{}
+	}
 	return nil
 }
 

polyculeconnect/config/config_test.go

@@ -29,6 +29,9 @@ var defaultConfig = AppConfig{
 			CaFile string
 		}{Mode: defaultStorageSSLMode, CaFile: defaultStorageSSLCaFile},
 	},
+	OpenConnectConfig: &OpenConnectConfig{
+		Issuer: defaultIssuer,
+	},
 }
 
 func initJson(t *testing.T, content string) string {