- additional functionality for DatasetController.ts

- additional validation rules like 'uniqueArray'
- additional Lucid models like BaseModel.ts for filling attributes, Title.ts, Description.ts
- npm updates for @adonisjs/core

app/Models/Title.ts

@@ -0,0 +1,28 @@
+import { column, belongsTo, BelongsTo } from '@ioc:Adonis/Lucid/Orm';
+import Dataset from './Dataset';
+import BaseModel from './BaseModel';
+
+export default class Title extends BaseModel {
+    public static primaryKey = 'id';
+    public static table = 'dataset_titles';
+    public static selfAssignPrimaryKey = false;
+    public static timestamps = false;
+    public static fillable: string[] = ['value', 'type', 'language'];
+
+    @column({})
+    public document_id: number;
+
+    @column()
+    public type: string;
+
+    @column()
+    public value: string;
+
+    @column()
+    public language: string;
+
+    @belongsTo(() => Dataset, {
+        foreignKey: 'document_id',
+    })
+    public dataset: BelongsTo<typeof Dataset>;
+}