Get the current application settings

{
  "id": "string",
  "default_projects_limit": "string",
  "signup_enabled": "string",
  "signin_enabled": "string",
  "gravatar_enabled": "string",
  "sign_in_text": "string",
  "after_sign_up_text": "string",
  "created_at": "string",
  "updated_at": "string",
  "home_page_url": "string",
  "default_branch_protection": "string",
  "restricted_visibility_levels": "string",
  "max_attachment_size": "string",
  "session_expire_delay": "string",
  "default_project_visibility": "string",
  "default_snippet_visibility": "string",
  "default_group_visibility": "string",
  "domain_whitelist": "string",
  "domain_blacklist_enabled": "string",
  "domain_blacklist": "string",
  "user_oauth_applications": "string",
  "after_sign_out_path": "string",
  "container_registry_token_expire_delay": "string",
  "repository_storage": "string",
  "repository_storages": "string",
  "koding_enabled": "string",
  "koding_url": "string",
  "plantuml_enabled": "string",
  "plantuml_url": "string"
}