Admin Approver Type GUI

[spelkey-ucd]

First part of Funding Sources page:

https://www.figma.com/file/wTIUzEyuiRus0FpnD27QZx/Travel?type=design&node-id=78-3403&mode=design&t=njzQGcDG5Nk05fBx-0

• make it its own element
• only show approver types not archived or hide_from_fund_assignment
• system generated approver types cannot be archived
• if update/create fails highlight offending field if applicable

dependent on completion of #23 and #14

[spelkey-ucd]

delete button is dependent on completion of #29

[spelkey-ucd]

29 is done. see AppStateModel.showDialogModal() for usage.