To install, build, and test:
pnpm install
pnpm build:all
Enter about:debugging into the URL bar in Firefox, hit Enter, and click on This Firefox in the left panel.
Click Load Temporary Add-on...
Navigate to dist/firefox and open the manifest.json.
This will load the extension into Firefox for testing.
Enter chrome://extensions/ in the URL bar in Chrome, hit Enter.
Turn on Developer Mode in the top-right.
Click Load unpacked button.
Navigate to dist/chrome and open the manifest.json.
This will load the extension into Chrome for testing.