- add model DatasetReference.ts

- add references inside Creta.vue for Submitter /dataset
- npm updates
- extended enum types
- added relations for Dataset.ts

app/Models/Coverage.ts

@@ -7,6 +7,21 @@ export default class Coverage extends BaseModel {
     public static primaryKey = 'id';
     public static table = 'coverage';
     public static selfAssignPrimaryKey = false;
+    public static fillable: string[] = [
+        'elevation_min',
+        'elevation_max',
+        'elevation_absolut',
+        'depth_min',
+        'depth_max',
+        'depth_absolut',
+        'time_min',
+        'time_max',
+        'time_absolut',
+        'x_min',
+        'x_max',
+        'y_min',
+        'y_max',
+    ];
 
     @column({
         isPrimary: true,