Feat: pptx and xlsx loader (#1118)

* perf: plan tip

* perf: upload size controller

* feat: add image ttl index

* feat: new upload file ux

* remove file

* feat: support read pptx

* feat: support xlsx

* fix: rerank docker flie

packages/service/common/file/read/pptx.ts

@@ -0,0 +1,14 @@
+import { ReadFileByBufferParams, ReadFileResponse } from './type.d';
+// import { parseOfficeAsync } from 'officeparser';
+import { parseOffice } from './parseOffice';
+
+export const readPptxRawText = async ({
+  buffer,
+  encoding
+}: ReadFileByBufferParams): Promise<ReadFileResponse> => {
+  const result = await parseOffice({ buffer, encoding, extension: 'pptx' });
+
+  return {
+    rawText: result
+  };
+};