feat: header bar for global shell [DHIS2-15635]

[KaiVandivier]

Implements DHIS2-15635

WIP -- More changes may need to follow

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Description

• [x] When in a React Router context, uses client-side routes to apps
• [x] Fixes App Menu design to be close-able when clicking on an iframe
• [ ] Merge in changes from RTL
• [ ] Redesign "App/Instance" info in profile menu
  • [ ] Handle PWA update info
  • [ ] Get client app info and add global shell info

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Known issues

• [ ] issue

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Checklist

• [ ] API docs are generated
• [ ] Tests were added
• [ ] Storybook demos were added

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Screenshots

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