* Rename dropdown primitives to OL-prefixed components
* Migrate all consumers to OL-prefixed dropdown components
* Migrate subscription dropdown shells to OL components
* Update pdf-preview story to OL-prefixed dropdown components
* Migrate navbar and spelling dropdowns to OL components
* Move dropdown primitives to ol/ol-dropdown-menu, remove BS5 import aliases
* Rename dropdown prop types to OL-prefixed, clean up BS5 import aliases
* Widen OLDropdownItem/Toggle/Menu props to include AriaAttributes and data-*
GitOrigin-RevId: 0babce46867849b3f176bac8cf1652dc76fd34da
* Merge intermediate component wrappers into OL-prefixed components
* Replace all intermediate wrapper consumers with OL-prefixed components directly
* Fix jsx/js files still importing deleted shim components
* Remove duplicate OLNotification imports left by first pass
* Rename OLTagIcon to TagIcon, remove OL prefix
* Rename OLDropdownMenuItem to DropdownMenuItem, remove OL prefix
* Remove OLNotification, use Notification directly
* Move Notification to the main shared component folder
* Update tag-icon import path out of ol/
* Move TagIcon to the main shared component folder
* Update dropdown-menu-item import path out of ol/
* Move DropdownMenuItem to the main shared component folder
* Fix dropdown-menu-item import path to dropdown/ subfolder
* Remove BS5 alias prefixes from shared components
* Restore notification-list wrapper in Notification component
* Add translation for loading button
* Remove redundant import aliasing
* Resolve conflicts
* Restore notification container `notification-list`
GitOrigin-RevId: 24a5af18599a3e02ac6fd61c09cf5a49ef6e0020