Protected packages: Paginate protection rules in project settings ui

What does this MR do and why?

feat: Protected packages: Project settings ui package protection rules

This MR includes:

• Adds frontend ui for the package protection rule in project settings
• Hide project setting for package protection rules when relevant feature flag is disabled

🛠 with ❤ at Siemens

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

MR Checklist (@gerardo-navarro)

• Changelog entry added, if necessary
• Documentation created/updated via this MR
• Documentation reviewed by technical writer or follow-up review issue created
• Tests added for this feature/bug
• Tested in all supported browsers
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the javascript style guides
• Conforms to the database guides

Screenshots or screen recordings

How to set up and validate locally

1. In rails console enable the experiment fully

Feature.enable(:packages_protected_packages)

1. Create more than than 10 package protection rules

15.times { |i| Packages::Protection::Rule.create(project: Project.find_by_full_path('flightjs/Flight'), package_name_pattern: "@flightjs/flight-package-#{i}", package_type: :npm, push_protected_up_to_access_level: :maintainer) }

2. Go to http://gdk.test:3000/flightjs/Flight/-/settings/packages_and_registries
3. Play around with the paginated table

Related to #413641