[WIP] Convert chargeback assignment tabs to react

[GilbertCherrie]

Converted Overview > Chargeback > Assignment tabs to React.

Before:

After:

[miq-bot]

Checked commit GilbertCherrie@fa176b0 with ruby 2.7.8, rubocop 1.56.3, haml-lint 0.51.0, and yamllint
1 file checked, 0 offenses detected
Everything looks fine. 🍪

[GilbertCherrie]

Changing the Assign To select value completely breaks the page with these new tabs. Changing this to a WIP PR for now. Might need to convert the whole form along with the tabs.

[miq-bot]

This pull request has been automatically marked as stale because it has not been updated for at least 3 months.

If these changes are still valid, please remove the stale label, make any changes requested by reviewers (if any), and ensure that this issue is being looked at by the assigned/reviewer(s).

[miq-bot]

This pull request has been automatically marked as stale because it has not been updated for at least 3 months.

If these changes are still valid, please remove the stale label, make any changes requested by reviewers (if any), and ensure that this issue is being looked at by the assigned/reviewer(s).

[miq-bot]

This pull request has been automatically marked as stale because it has not been updated for at least 3 months.

If these changes are still valid, please remove the stale label, make any changes requested by reviewers (if any), and ensure that this issue is being looked at by the assigned/reviewer(s).