Fix missing csrf field in file manager delete form

src/controllers/FileController.ts

@@ -97,7 +97,7 @@ export default class FileController extends Controller {
 
         switch (file.storage_type) {
             case 'local':
-                await this.deleteFile(file);
+                await FileController.deleteFile(file);
                 break;
             default:
                 throw new ServerError(`This file cannot be deleted. Deletion protocol for ${file.storage_type} storage type not implemented.`);

views/file-manager.njk

@@ -43,6 +43,7 @@
                             Pending deletion
                         {% else %}
                             <form action="{{ route('delete-file-frontend', file.slug) }}" method="post">
+                                {{ macros.csrf(getCSRFToken) }}
                                 <button class="button danger"><i data-feather="trash"></i> Delete</button>
                             </form>
                         {% endif %}