feat(admin): restore chat broadcast tools in app settings

Port the preserved admin broadcast flow onto dev so app owners can send announcements to all chats or selected pinned rooms and track async delivery progress without relying on old dev-tf history.

Author: phwizard

src/http.ts

@@ -34,6 +34,22 @@ export const httpV2 = axios.create({
   baseURL: import.meta.env.VITE_API_V2,
 });
 
+export const httpV2App = axios.create({
+  baseURL: import.meta.env.VITE_API_V2,
+});
+
+function getAppJwt(): string {
+  let appJwt = httpTokens.appJwt;
+  if (!appJwt && typeof window !== 'undefined' && window.useAppStore) {
+    const appToken = window.useAppStore.getState()?.currentApp?.appToken;
+    if (appToken) {
+      appJwt = appToken;
+      httpTokens.appJwt = appToken;
+    }
+  }
+  return appJwt || '';
+}
+
 const AUTH_WHITELIST: Array<string | RegExp> = [
   '/users/login-with-email',
   '/users/login',
@@ -101,6 +117,14 @@ function attachAuthInterceptors(client: AxiosInstance) {
 attachAuthInterceptors(http);
 attachAuthInterceptors(httpV2);
 
+httpV2App.interceptors.request.use((config) => {
+  config.headers = config.headers || {};
+  if (!(config.headers as any).Authorization) {
+    (config.headers as any).Authorization = getAppJwt();
+  }
+  return config;
+}, null);
+
 export const refreshToken = async () => {
   try {
     const response = await http.post('/users/login/refresh', null, {
@@ -528,6 +552,33 @@ export function deleteDefaultRooms(appId: string, chatJid: string) {
   });
 }
 
+export function httpBroadcastChatsV2(
+  payload: {
+    text: string;
+    allRooms?: boolean;
+    chatNames?: string[];
+    chatIds?: string[];
+    metadata?: any;
+    dryRun?: boolean;
+  },
+  opts?: { appToken?: string }
+) {
+  const cfg = opts?.appToken
+    ? { headers: { Authorization: opts.appToken } }
+    : undefined;
+  return httpV2App.post('/chats/broadcast', payload, cfg);
+}
+
+export function httpGetBroadcastChatsJobV2(
+  jobId: string,
+  opts?: { appToken?: string }
+) {
+  const cfg = opts?.appToken
+    ? { headers: { Authorization: opts.appToken } }
+    : undefined;
+  return httpV2App.get(`/chats/broadcast/${jobId}`, cfg);
+}
+
 export const sendHSFormData = async (
   appId: string,
   formId: string,

src/pages/AppSettings/AppSettings.tsx

@@ -782,6 +782,7 @@ export default function AppSettings() {
               defaultChatRooms={defaultChatRooms}
               setDefaultChatRooms={setDefaultChatRooms}
               appId={appId as string}
+              appToken={app?.appToken || ''}
             />
           </TabPanel>