refactoring: renamed actions tp billActions

app/ui/BillEditForm.tsx

@@ -4,7 +4,7 @@ import { DocumentIcon, TrashIcon } from "@heroicons/react/24/outline";
 import { Bill } from "../lib/db-types";
 import { FC } from "react";
 import { useFormState } from "react-dom";
-import { gotoHome, updateOrAddBill } from "../lib/actions";
+import { gotoHome, updateOrAddBill } from "../lib/billActions";
 
 // Next.js does not encode an utf-8 file name correctly when sending a form with a file attachment
 // This is a workaround for that