- add classes inside app/library for creting Tethys xml: Field.ts, Strategy.ts, XmlModel.ts

- added model DocumentXmlCache.ts
- npm updates
- changed all models inside app/Models to use corrected BaseModel.ts
- added extra extension class DatasetExtension.ts for app/dataset.ts for caching internal and external fields

app/Models/File.ts

@@ -1,7 +1,6 @@
 import { DateTime } from 'luxon';
 import {
     column,
-    BaseModel,
     hasMany,
     HasMany,
     belongsTo,
@@ -12,6 +11,7 @@ import {
 } from '@ioc:Adonis/Lucid/Orm';
 import HashValue from './HashValue';
 import Dataset from './Dataset';
+import BaseModel from './BaseModel';
 
 export default class File extends BaseModel {
     public static namingStrategy = new SnakeCaseNamingStrategy();