Fix admin management pages to use the fullwidth grid

[mherman22]

Pull Requests Requirements

Most pages on the admin side have not been aligned and look really wierd. I just went ahead and added them to the fullwidth grid.

previously (one of so many pages)

after changes

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  Issue number if applicable.
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• The PR title follows conventional commit label standards.
• The changes confirm to the OpenElis Global x3 Styleguide and design
  documentation.
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Summary

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Related Issue

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