feat: add logto auth and backend metrics integration

src/shared/batch-submit-client.ts

@@ -12,18 +12,22 @@ type FetchLike = (
   init?: RequestInit
 ) => Promise<FetchResponseLike>;
 
+type GetAccessTokenLike = () => Promise<string>;
 type SendMessageLike = (message: unknown) => Promise<unknown>;
 
 export function createBatchSubmitClient(options: {
   baseUrl: string;
   fetchImpl?: FetchLike;
+  getAccessToken?: GetAccessTokenLike;
   sendMessage: SendMessageLike;
 }) {
   const fetchImpl = options.fetchImpl ?? fetch;
+  const getAccessToken =
+    options.getAccessToken ?? (() => readAccessToken(options.sendMessage));
 
   return {
     async submitBatch(payload: BatchPayload) {
-      const token = await readAccessToken(options.sendMessage);
+      const token = await getAccessToken();
       const response = await fetchImpl(
         new URL("/api/mock/batches", options.baseUrl).toString(),
         {