fix(control): add path creation before uploading

control/frontend/src/lib/ts/file_transfer_handler.ts

@@ -2,6 +2,7 @@ import { db } from './database';
 import { get_display_by_id } from './stores/displays';
 import {
 	get_current_folder_elements,
+	create_path_on_all_selected_displays,
 	get_file_by_id,
 	remove_all_files_without_display,
 	remove_file_from_display
@@ -28,6 +29,8 @@ export async function add_upload(
 ) {
 	if (file_list.length === 0) return console.warn('Upload canceled: no selected files');
 
+	await create_path_on_all_selected_displays(current_file_path, selected_display_ids);
+
 	const used_file_names: string[] = await (
 		await get_current_folder_elements(current_file_path, selected_display_ids)
 	).map((e) => e.name);