chat quote reader (#3912)

* init chat quote full text reader

* linked structure

* dataset data linked

* optimize code

* fix ts build

* test finish

* delete log

* fix

* fix ts

* fix ts

* remove nextId

* initial scroll

* fix

* fix

packages/service/core/dataset/data/schema.ts

@@ -40,6 +40,15 @@ const DatasetDataSchema = new Schema({
     type: String,
     default: ''
   },
+  history: {
+    type: [
+      {
+        q: String,
+        a: String,
+        updateTime: Date
+      }
+    ]
+  },
   indexes: {
     type: [
       {