Convert settings/sessions spec controller->system (#34072)

spec/requests/settings/sessions_spec.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Settings Sessions' do
+  let(:user) { Fabricate(:user) }
+
+  before { sign_in(user) }
+
+  describe 'DELETE /settings/sessions/:id' do
+    context 'when session activation does not exist' do
+      it 'returns not found' do
+        delete settings_session_path(123_456_789)
+
+        expect(response)
+          .to have_http_status(404)
+      end
+    end
+  end
+end