Convert filters spec controller->system (#33326)

spec/requests/filters_spec.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Filters' do
+  describe 'GET /filters' do
+    context 'with signed out user' do
+      it 'redirects to sign in page' do
+        get filters_path
+
+        expect(response)
+          .to redirect_to(new_user_session_path)
+      end
+    end
+  end
+end