fix(pos-app): remove /v1 prefix from merchants endpoint and clean up queryOptions

Base URL already includes /v1, so endpoint was resolving to /v1/v1/merchants/payments.
Also remove unused queryOptions from useTransactions since sort/limit are hardcoded.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ignaciosantise

dapps/pos-app/api/transactions.ts

@@ -54,7 +54,7 @@ export default async function handler(req: VercelRequest, res: VercelResponse) {
 
     const queryString = params.toString();
     const normalizedBaseUrl = apiBaseUrl.replace(/\/+$/, "");
-    const endpoint = `/v1/merchants/payments${queryString ? `?${queryString}` : ""}`;
+    const endpoint = `/merchants/payments${queryString ? `?${queryString}` : ""}`;
 
     const response = await fetch(`${normalizedBaseUrl}${endpoint}`, {
       method: "GET",

dapps/pos-app/services/hooks.ts

@@ -13,7 +13,7 @@ import {
 import { useInfiniteQuery, useMutation, useQuery } from "@tanstack/react-query";
 import { useEffect, useMemo, useRef } from "react";
 import { cancelPayment, getPaymentStatus, startPayment } from "./payment";
-import { getTransactions, GetTransactionsOptions } from "./transactions";
+import { getTransactions } from "./transactions";
 
 const KNOWN_STATUSES: string[] = [
   "requires_action",
@@ -172,7 +172,6 @@ interface UseTransactionsOptions {
   /**
    * Additional query options for the API
    */
-  queryOptions?: GetTransactionsOptions;
 }
 
 /**
@@ -208,26 +207,21 @@ export function useTransactions(options: UseTransactionsOptions = {}) {
     enabled = true,
     filter = "all",
     dateRangeFilter = "today",
-    queryOptions = {},
   } = options;
 
   const addLog = useLogsStore.getState().addLog;
 
-  // Extract relevant fields for query key to avoid cache misses from object reference changes
-  const { sortBy, sortDir, limit } = queryOptions;
-
   // Compute date range once per filter change so toDate stays stable across paginated fetches
   const { startTs, endTs } = useMemo(
     () => getDateRange(dateRangeFilter),
     [dateRangeFilter],
   );
 
   const query = useInfiniteQuery<TransactionsResponse, Error>({
-    queryKey: ["transactions", filter, dateRangeFilter, sortBy, sortDir, limit],
+    queryKey: ["transactions", filter, dateRangeFilter],
     queryFn: ({ pageParam }) => {
       const statusFilter = filterToStatusArray(filter);
       return getTransactions({
-        ...queryOptions,
         status: statusFilter,
         startTs,
         endTs,

dapps/pos-app/services/transactions.ts

@@ -57,7 +57,7 @@ export async function getTransactions(
   }
 
   const queryString = params.toString();
-  const endpoint = `/v1/merchants/payments${queryString ? `?${queryString}` : ""}`;
+  const endpoint = `/merchants/payments${queryString ? `?${queryString}` : ""}`;
 
   return apiClient.get<TransactionsResponse>(endpoint, {
     headers,