Add storage utils tests + extend todo-context hydration/persistence tests#12

jaruesink merged 9 commits intocodegen-bot/persist-todos-localstorage-STA-2-1754688724lambda-curry/react-router-starter:codegen-bot/persist-todos-localstorage-STA-2-1754688724from

codegen/sta-10-testing-add-storage-hydration-tests-utils-todo-contextlambda-curry/react-router-starter:codegen/sta-10-testing-add-storage-hydration-tests-utils-todo-contextCopy head branch name to clipboard