- 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/BaseModel.ts

@@ -13,6 +13,7 @@ import { BaseModel as LucidBaseModel } from '@ioc:Adonis/Lucid/Orm';
 //   }
 // }
 
+
 /**
  * Helper to find if value is a valid Object or
  * not
@@ -21,7 +22,7 @@ export function isObject(value: any): boolean {
     return value !== null && typeof value === 'object' && !Array.isArray(value);
 }
 
-export default class BaseModel extends LucidBaseModel {
+export default class BaseModel extends LucidBaseModel {  
     /**
      * When `fill` method is called, then we may have a situation where it
      * removed the values which exists in `original` and hence the dirty
@@ -116,4 +117,12 @@ export default class BaseModel extends LucidBaseModel {
 
         return this;
     }
+
 }
+
+// export class DatasetRelatedBaseModel extends LucidBaseModel {
+//     public dataset: BelongsTo<typeof Dataset>;
+// }
+// export interface DatasetRelatedBaseModel {
+//     dataset: BelongsTo<typeof Dataset>;
+// }