groupQueueInvoices function, closes practicestacks-in-dashboard-change-invoice-#2334 #2334sentAt timestamp, closes proposal-sent-trend-#2326 #2326setTestProposalTrendDates to cypress.config.ts, closes proposal-sent-trend-#2326 #2326sentAt and rejectedAt dates based on proposal status update., closes proposal-sent-trend-#2326 #2326