Set Accept-Language at the connection level for chat connections

ts/textsecure/WebAPI.ts

@@ -29,7 +29,6 @@ import type { ExplodePromiseResultType } from '../util/explodePromise';
 import { explodePromise } from '../util/explodePromise';
 import { getUserAgent } from '../util/getUserAgent';
 import { getTimeoutStream } from '../util/getStreamWithTimeout';
-import { formatAcceptLanguageHeader } from '../util/userLanguages';
 import { toWebSafeBase64, fromWebSafeBase64 } from '../util/webSafeBase64';
 import { getBasicAuth } from '../util/getBasicAuth';
 import { createHTTPSAgent } from '../util/createHTTPSAgent';
@@ -1630,9 +1629,7 @@ export type WebAPIType = {
     options: ProfileFetchUnauthRequestOptions
   ) => Promise<ProfileType>;
   getBadgeImageFile: (imageUrl: string) => Promise<Uint8Array>;
-  getSubscriptionConfiguration: (
-    userLanguages: ReadonlyArray<string>
-  ) => Promise<unknown>;
+  getSubscriptionConfiguration: () => Promise<unknown>;
   getSubscription: (
     subscriberId: Uint8Array
   ) => Promise<SubscriptionResponseType>;
@@ -2743,17 +2740,13 @@ export function initialize({
       serviceId: ServiceIdString,
       options: ProfileFetchAuthRequestOptions
     ) {
-      const { profileKeyVersion, profileKeyCredentialRequest, userLanguages } =
-        options;
+      const { profileKeyVersion, profileKeyCredentialRequest } = options;
 
       return (await _ajax({
         host: 'chatService',
         call: 'profile',
         httpType: 'GET',
         urlParameters: getProfileUrl(serviceId, options),
-        headers: {
-          'Accept-Language': formatAcceptLanguageHeader(userLanguages),
-        },
         responseType: 'json',
         redactUrl: _createRedactor(
           serviceId,
@@ -2855,7 +2848,6 @@ export function initialize({
         groupSendToken,
         profileKeyVersion,
         profileKeyCredentialRequest,
-        userLanguages,
       } = options;
 
       if (profileKeyVersion != null || profileKeyCredentialRequest != null) {
@@ -2872,9 +2864,6 @@ export function initialize({
         call: 'profile',
         httpType: 'GET',
         urlParameters: getProfileUrl(serviceId, options),
-        headers: {
-          'Accept-Language': formatAcceptLanguageHeader(userLanguages),
-        },
         responseType: 'json',
         unauthenticated: true,
         accessKey: accessKey ?? undefined,
@@ -2939,16 +2928,11 @@ export function initialize({
       );
     }
 
-    async function getSubscriptionConfiguration(
-      userLanguages: ReadonlyArray<string>
-    ): Promise<unknown> {
+    async function getSubscriptionConfiguration(): Promise<unknown> {
       return _ajax({
         host: 'chatService',
         call: 'subscriptionConfiguration',
         httpType: 'GET',
-        headers: {
-          'Accept-Language': formatAcceptLanguageHeader(userLanguages),
-        },
         responseType: 'json',
         // TODO DESKTOP-8719
         zodSchema: z.unknown(),