Add sort options to dashboard issues refactor

What does this MR do and why?

This MR adds sort options to the dashboard issues refactor

No changelog required as it is behind feature flags vue_issues_dashboard and root_level_issues_query, default disabled

Screenshots or screen recordings

Screen_Recording_2022-12-01_at_5.33.35_pm

How to set up and validate locally

1. In rails console enable the feature flags

   Feature.enable(:vue_issues_dashboard)
   Feature.enable(:root_level_issues_query)

2. Visit the issues dashboard page http://127.0.0.1:3000/dashboard/issues
3. Test the sort options, and confirm a refresh uses the url param values

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.