Program improvements

Hello

I used your product few monts, i found some issues
i use your software for Car parts retails

Version 1.41.0.1

Bugs
Import from CSV has issues with unique data of field Name, but when use XML or feel in app has not problems.  

Managment - Documents - Inventory 

(Feld Code show ID from database of Goods, look like some mistake)
Another documents is correct

Page Stock doesn't have default focus of Search string.

Feature Requests
Any API, Please!

QR Generator for Payment from text

Customization of Price Tag felds position

Custom users felds for Goods

Keep images in folder app, not in database, better if app will create subfolders follow groups of goods

Add please multi currency's