#78 - file box color for sidebar icon; delete file box on node delete

src/app/app.component.scss

@@ -30,7 +30,7 @@
     }
   }
 
-  &.files {
+  &.files, &.file_box {
     .tree-node-icon {
       color: var(--noded-background-files);
     }

src/app/components/nodes/file-box/file-box.component.ts

@@ -173,7 +173,8 @@ export class FileBoxComponent extends EditorNodeContract implements OnInit {
     }
 
     public async performDelete(): Promise<void> {
-
+        const baseRecord = this.history.length > 0 ? this.history[0] : this.record;
+        await this.api.deleteFileBox(this.page.UUID, baseRecord.UUID);
     }
 
     ngOnInit() {