fix: support radio groups across inset lists

[rdlabo]

Summary

• scope inset-list group styling to direct children of each ion-list
• preserve a single styled boundary for nested structured groups
• add a radio demo covering one group across multiple inset lists

Verification

• npm run build
• radio page unit tests
• Prettier checks for the changed files

Closes #129

[github-actions]

Playwright test results

 90 passed

Details

 90 tests across 2 suites
 1 minute, 56 seconds
 842b773
 This detailed result covers Ionic 9 only. Ionic 8 runs against the same screenshots in a separate matrix job; check the workflow run for both results. To update the screenshots, comment with /update-screenshots.

[github-actions]

📊 Ionic 9 Playwright Test Report

View the detailed Ionic 9 report: https://rdlabo-dev.github.io/ionic-theme-ios26/pr-131/

Ionic 8 runs against the same screenshots in a separate matrix job. View both results in the workflow run.

[github-actions]

📊 Ionic 9 Playwright Test Report

View the detailed Ionic 9 report: https://rdlabo-dev.github.io/ionic-theme-ios26/pr-131/

Ionic 8 runs against the same screenshots in a separate matrix job. View both results in the workflow run.

[rdlabo]

/update-screenshots

[github-actions]

✅ Screenshots have been updated successfully!

The new screenshots have been committed to this PR.

[github-actions]

📊 Ionic 9 Playwright Test Report

View the detailed Ionic 9 report: https://rdlabo-dev.github.io/ionic-theme-ios26/pr-131/

Ionic 8 runs against the same screenshots in a separate matrix job. View both results in the workflow run.

[github-actions]

📊 Ionic 9 Playwright Test Report

View the detailed Ionic 9 report: https://rdlabo-dev.github.io/ionic-theme-ios26/pr-131/

Ionic 8 runs against the same screenshots in a separate matrix job. View both results in the workflow run.

[rdlabo]

/beta

[github-actions]

📊 Ionic 9 Playwright Test Report

View the detailed Ionic 9 report: https://rdlabo-dev.github.io/ionic-theme-ios26/pr-131/

Ionic 8 runs against the same screenshots in a separate matrix job. View both results in the workflow run.

[rdlabo]

/beta

[github-actions]

npm beta published

CI passed and a repository administrator requested /beta for commit 8d96f41c7cb3. Install the immutable version with:

npm install @rdlabo/ionic-theme-ios26@9.0.2-beta.pr131.sha8d96f41c7cb3

[github-actions]

📊 Ionic 9 Playwright Test Report

View the detailed Ionic 9 report: https://rdlabo-dev.github.io/ionic-theme-ios26/pr-131/

Ionic 8 runs against the same screenshots in a separate matrix job. View both results in the workflow run.

[github-actions]

npm beta published

CI passed for the merge commit 2aeffc803d78. Install the immutable version with:

npm install @rdlabo/ionic-theme-ios26@9.0.2-beta.pr131.sha2aeffc803d78