Migrate Spec and Doc QA selectors to testid

doc/development/fe_guide/view_component.md

doc/development/testing_guide/end_to_end/beginners_guide.md

...g_guide/end_to_end/capybara_to_chemlab_migration_guide.md

doc/development/testing_guide/end_to_end/page_objects.md

spec/frontend/fixtures/static/textarea.html

...ared/components/form/input_copy_toggle_visibility_spec.js

spec/helpers/search_helper_spec.rb