- add methods for releasing datasets from submitter

- npm updates
- side menu with child items
- flash messages via HttpContext response (extended via macro)

app/Models/File.ts

@@ -4,11 +4,14 @@ import {
     BaseModel,
     hasMany,
     HasMany,
+    belongsTo,
+    BelongsTo,
     // manyToMany,
     // ManyToMany,
     SnakeCaseNamingStrategy,
 } from '@ioc:Adonis/Lucid/Orm';
 import HashValue from './HashValue';
+import Dataset from './Dataset';
 
 export default class File extends BaseModel {
     public static namingStrategy = new SnakeCaseNamingStrategy();
@@ -21,6 +24,9 @@ export default class File extends BaseModel {
     })
     public id: number;
 
+    @column({})
+    public document_id: number;
+
     @column({})
     public pathName: string;
 
@@ -51,10 +57,14 @@ export default class File extends BaseModel {
     @column.dateTime({ autoCreate: true, autoUpdate: true })
     public updatedAt: DateTime;
 
-    // public function hashvalues()
+    // public function dataset()
     // {
-    //     return $this->hasMany(HashValue::class, 'file_id', 'id');
+    //     return $this->belongsTo(Dataset::class, 'document_id', 'id');
     // }
+    @belongsTo(() => Dataset, {
+        foreignKey: 'document_id',
+    })
+    public dataset: BelongsTo<typeof Dataset>;
 
     @hasMany(() => HashValue, {
         foreignKey: 'file_id',