Add reusable Widget area, New badge feature.

[benbowler]

Summary

Addresses issue:

• #8169

Relevant technical choices

Implemented as in IB.

PR Author Checklist

• [ ] My code is tested and passes existing unit tests.
• [ ] My code has an appropriate set of unit tests which all pass.
• [ ] My code is backward-compatible with WordPress 5.2 and PHP 7.4.
• [ ] My code follows the WordPress coding standards.
• [ ] My code has proper inline documentation.
• [ ] I have added a QA Brief on the issue linked above.
• [ ] I have signed the Contributor License Agreement (see https://cla.developers.google.com/).

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Do not alter or remove anything below. The following sections will be managed by moderators only.

Code Reviewer Checklist

• [ ] Run the code.
• [ ] Ensure the acceptance criteria are satisfied.
• [ ] Reassess the implementation with the IB.
• [ ] Ensure no unrelated changes are included.
• [ ] Ensure CI checks pass.
• [ ] Check Storybook where applicable.
• [ ] Ensure there is a QA Brief.

Merge Reviewer Checklist

• [ ] Ensure the PR has the correct target branch.
• [ ] Double-check that the PR is okay to be merged.
• [ ] Ensure the corresponding issue has a ZenHub release assigned.
• [ ] Add a changelog message to the issue.

[benbowler]

Waiting on #8138 to be merged then this one can be updated with develop and sent for review.

[github-actions[bot]]

Build files for e99a2ae8690434d37bcf53a352338bd0d7eb8367 have been deleted.

[github-actions[bot]]

Size Change: +989 B (+0.07%)

Total Size: 1.51 MB

Filename	Size	Change
./dist/assets/js/googlesitekit-activation-********************.js	23.9 kB	+7 B (+0.03%)
./dist/assets/js/googlesitekit-ad-blocking-recovery-********************.js	58.9 kB	-7 B (-0.01%)
./dist/assets/js/googlesitekit-adminbar-********************.js	34.6 kB	+6 B (+0.02%)
./dist/assets/js/googlesitekit-components-gm2-********************.js	5.88 kB	-5 B (-0.08%)
./dist/assets/js/googlesitekit-components-gm3-********************.js	10 kB	-2 B (-0.02%)
./dist/assets/js/googlesitekit-datastore-site-********************.js	19.9 kB	-1 B (-0.01%)
./dist/assets/js/googlesitekit-datastore-user-********************.js	25.2 kB	-1 B (0%)
./dist/assets/js/googlesitekit-entity-dashboard-********************.js	73.7 kB	+477 B (+0.65%)
./dist/assets/js/googlesitekit-main-dashboard-********************.js	117 kB	+473 B (+0.41%)
./dist/assets/js/googlesitekit-modules-adsense-********************.js	112 kB	-4 B (0%)
./dist/assets/js/googlesitekit-modules-analytics-4-********************.js	129 kB	-38 B (-0.03%)
./dist/assets/js/googlesitekit-modules-pagespeed-insights-********************.js	22.5 kB	+13 B (+0.06%)
./dist/assets/js/googlesitekit-modules-search-console-********************.js	58.2 kB	-6 B (-0.01%)
./dist/assets/js/googlesitekit-modules-tagmanager-********************.js	30.4 kB	-7 B (-0.02%)
./dist/assets/js/googlesitekit-settings-********************.js	61.4 kB	+39 B (+0.06%)
./dist/assets/js/googlesitekit-splash-********************.js	72.9 kB	+19 B (+0.03%)
./dist/assets/js/googlesitekit-user-input-********************.js	48.1 kB	-8 B (-0.02%)
./dist/assets/js/googlesitekit-vendor-********************.js	317 kB	+15 B (0%)
./dist/assets/js/googlesitekit-widgets-********************.js	49.5 kB	+28 B (+0.06%)
./dist/assets/js/googlesitekit-wp-dashboard-********************.js	60 kB	-9 B (-0.01%)

ℹ️ View Unchanged

Filename	Size
./dist/assets/css/googlesitekit-admin-css-********************.min.css	54.2 kB
./dist/assets/css/googlesitekit-adminbar-css-********************.min.css	11.2 kB
./dist/assets/css/googlesitekit-authorize-application-css-********************.min.css	731 B
./dist/assets/css/googlesitekit-wp-dashboard-css-********************.min.css	7.48 kB
./dist/assets/js/29-********************.js	2.8 kB
./dist/assets/js/30-********************.js	2.28 kB
./dist/assets/js/31-********************.js	3.72 kB
./dist/assets/js/32-********************.js	929 B
./dist/assets/js/33-********************.js	889 B
./dist/assets/js/34-********************.js	3.12 kB
./dist/assets/js/analytics-advanced-tracking-********************.js	778 B
./dist/assets/js/contact-form-7-********************.js	646 B
./dist/assets/js/googlesitekit-api-********************.js	10.2 kB
./dist/assets/js/googlesitekit-data-********************.js	2.18 kB
./dist/assets/js/googlesitekit-datastore-forms-********************.js	9.15 kB
./dist/assets/js/googlesitekit-datastore-location-********************.js	2.09 kB
./dist/assets/js/googlesitekit-datastore-ui-********************.js	10.1 kB
./dist/assets/js/googlesitekit-i18n-********************.js	3.92 kB
./dist/assets/js/googlesitekit-modules-********************.js	22.1 kB
./dist/assets/js/googlesitekit-modules-ads-********************.js	27 kB
./dist/assets/js/googlesitekit-polyfills-********************.js	380 B
./dist/assets/js/mailchimp-********************.js	632 B
./dist/assets/js/optin-monster-********************.js	669 B
./dist/assets/js/popup-maker-********************.js	634 B
./dist/assets/js/runtime-********************.js	1.3 kB
./dist/assets/js/woocommerce-********************.js	655 B
./dist/assets/js/wpforms-********************.js	634 B

_{compressed-size-action}

[benbowler]

The failing test MetricsSelectionPanel › Header › should display a settings link to edit personalized goals appears to be failing across multiple branches rather than changes in this PR.