Perf system plugin and worker (#2126)

* perf: worker pool

* perf: worker register

* perf: worker controller

* perf: system plugin worker

* perf: system plugin worker

* perf: worker

* perf: worker

* worker timeout

* perf: copy icon

packages/service/worker/readFile/extension/pptx.ts

@@ -0,0 +1,18 @@
+import { ReadRawTextByBuffer, ReadFileResponse } from '../type';
+// import { parseOfficeAsync } from 'officeparser';
+import { parseOffice } from '../parseOffice';
+
+export const readPptxRawText = async ({
+  buffer,
+  encoding
+}: ReadRawTextByBuffer): Promise<ReadFileResponse> => {
+  const result = await parseOffice({
+    buffer,
+    encoding: encoding as BufferEncoding,
+    extension: 'pptx'
+  });
+
+  return {
+    rawText: result
+  };
+};