Add .prettierrc.json and refactor test files for improved formatting consistency:

- Introduced `.prettierrc.json` to enforce consistent code formatting across the project.
- Updated unit and e2e test files to address formatting issues, improve readability, and ensure alignment with the new Prettier configuration.

tests/unit/axios-request-queue.spec.js

@@ -3,11 +3,11 @@ import { beforeEach, afterEach, describe, expect, it } from "vitest";
 import {
   __configureRequestQueueForTests,
   __resetRequestQueueForTests,
-  requestQueueState
+  requestQueueState,
 } from "@/services/requestQueue.js";
 import {
   __resetAxiosRequestQueueInstallerForTests,
-  installAxiosRequestQueue
+  installAxiosRequestQueue,
 } from "@/services/installAxiosRequestQueue.js";
 
 const flushMicrotasks = async () => {
@@ -37,7 +37,7 @@ const createResponse = (data) => ({
   statusText: "OK",
   headers: {},
   config: {},
-  data
+  data,
 });
 
 describe("axios request queue interceptor", () => {
@@ -61,13 +61,13 @@ describe("axios request queue interceptor", () => {
     const requestOne = axios({
       url: "/queue-test-1",
       method: "GET",
-      adapter: () => adapters.shift()?.promise
+      adapter: () => adapters.shift()?.promise,
     });
 
     const requestTwo = axios({
       url: "/queue-test-2",
       method: "GET",
-      adapter: () => adapters.shift()?.promise
+      adapter: () => adapters.shift()?.promise,
     });
 
     await flushMicrotasks();
@@ -107,7 +107,7 @@ describe("axios request queue interceptor", () => {
       axios({
         url: `/queue-get-${index + 1}`,
         method: "GET",
-        adapter
+        adapter,
       })
     );
 
@@ -139,7 +139,7 @@ describe("axios request queue interceptor", () => {
       retryByStatusCode: { 429: 2 },
       retryDelayBaseMs: 0,
       retryDelayMaxMs: 0,
-      retryDelayJitterMs: 0
+      retryDelayJitterMs: 0,
     });
 
     let attempts = 0;
@@ -152,7 +152,7 @@ describe("axios request queue interceptor", () => {
           throw { response: { status: 429 } };
         }
         return createResponse({ ok: true, attempts });
-      }
+      },
     });
 
     const response = await request;