Add progress bar to other parts of the config app

Hardcode active classes to modal step bars

config_app/config_util/config/TransientDirectoryProvider.py

@@ -16,6 +16,10 @@ class TransientDirectoryProvider(FileConfigProvider):
         self.temp_dir = temp_dir
         super(TransientDirectoryProvider, self).__init__(temp_dir.name, yaml_filename, py_filename)
 
+    @property
+    def provider_id(self):
+        return 'transient'
+
     def new_config_dir(self):
         """
         Update the path with a new temporary directory, deleting the old one in the process