1. Add missing `pluginId` to `modifyClass` calls 2. Replace deprecated `site-settings:main` lookups with `service:site-settings` 3. Use "kebab-case" for initializer names
1. Add missing `pluginId` to `modifyClass` calls 2. Replace deprecated `site-settings:main` lookups with `service:site-settings` 3. Use "kebab-case" for initializer names