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/buffer/rawText/schema.ts

@@ -0,0 +1,33 @@
+import { connectionMongo, type Model } from '../../mongo';
+const { Schema, model, models } = connectionMongo;
+import { RawTextBufferSchemaType } from './type';
+
+export const collectionName = 'buffer.rawText';
+
+const RawTextBufferSchema = new Schema({
+  sourceId: {
+    type: String,
+    required: true
+  },
+  rawText: {
+    type: String,
+    default: ''
+  },
+  createTime: {
+    type: Date,
+    default: () => new Date()
+  },
+  metadata: Object
+});
+
+try {
+  RawTextBufferSchema.index({ sourceId: 1 });
+  //  20 minutes
+  RawTextBufferSchema.index({ createTime: 1 }, { expireAfterSeconds: 20 * 60 });
+} catch (error) {
+  console.log(error);
+}
+
+export const MongoRwaTextBuffer: Model<RawTextBufferSchemaType> =
+  models[collectionName] || model(collectionName, RawTextBufferSchema);
+MongoRwaTextBuffer.syncIndexes();