[zh2311] Remove auth (#2427)

* remove auth

* Remove all auth code

zh2311

* lint

* remove auth from e2e tests conf

client/__tests__/e2e/test_config.yaml

@@ -3,14 +3,6 @@ server:
     force_https: true
     port: 5005
 
-  authentication:
-    # The authentication types may be "none", "session", "oauth"
-    # none:  No authentication support, features like user_annotations must not be enabled.
-    # session:  A session based userid is automatically generated. (no params needed)
-    # oauth: oauth2 is used for authentication;  parameters are defined in params_oauth.
-    type: session
-    insecure_test_environment: true
-
 dataset:
   presentation:
     max_categories: 1000