DEV: Fix various spec linting issues (#24672)

Duplicated specs, incorrect descriptions, incorrect assertions, incorrect filenames, old todo

spec/requests/static_controller_spec.rb

@@ -171,11 +171,6 @@ RSpec.describe StaticController do
           expect(response).to redirect_to "/login"
         end
 
-        it "#{page_name} page redirects to login page for anon" do
-          get "/#{page_name}"
-          expect(response).to redirect_to "/login"
-        end
-
         it "#{page_name} page loads for logged in user" do
           sign_in(Fabricate(:user))