change delete ticket route to typescript

backend/src/services/TicketServices/DeleteTicketService.ts

@@ -0,0 +1,16 @@
+import Ticket from "../../models/Ticket";
+import AppError from "../../errors/AppError";
+
+const DeleteTicketService = async (id: string): Promise<void> => {
+  const ticket = await Ticket.findOne({
+    where: { id }
+  });
+
+  if (!ticket) {
+    throw new AppError("No ticket found with this ID.", 404);
+  }
+
+  await ticket.destroy();
+};
+
+export default DeleteTicketService;