feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/arch/pdfjs-shadow/src/init-pdfjs-dist.ts

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { GlobalWorkerOptions } from 'pdfjs-dist';
+
+import { generatePdfAssetsUrl } from './generate-assets';
+
+/**
+ * 该方法用于初始化 pdfjs-dist 的 workerSrc 参数，可重复调用
+ */
+export const initPdfJsWorker = () => {
+  if (!GlobalWorkerOptions.workerSrc) {
+    GlobalWorkerOptions.workerSrc = generatePdfAssetsUrl('pdf.worker');
+  }
+};