Travel Invoicing – Release 2: Add UI to NewDot

[blimpich]

Please refer to the relevant section of the design doc here: https://docs.google.com/document/d/1FCBB1-fUrgPM3WSvhUUMqY1Egaovbg_6fceTEq_PgyY/edit?tab=t.0

Issue Owner

Current Issue Owner: @ikevin127