Standards 1.0.2

Keep Escape and Tab working if a pending signup submission moves focus away from the disabled button. Tests also verify that closing during submission cannot overwrite a reopened form.

The full documentation suite passes, including synthetic callbacks and no external service requests.

npm install --save-exact github:AnushGopalakrishnan/twa-standards#354e4715ed726c889571e8020c0e02e75fc5cd1c

The attached receipt includes the package checksum and rollback revision.