Improved integration functionality with CMS Simpla

Improved functionality for importing orders from CMS Simpla, as well as importing and exporting products to OneBox with filters. 1. Import orders from CMS Simpla: OneBox will take the product variant in the CMS and add to the order a product with an additional process product field associated with the filter in OneBox; OneBox will collect all order data (customer data, delivery data, address, prices) based on the information specified in the order; If the product is not in OneBox, it will create a new product with the product filter specified in step 2 2. Import products to OneBox with filters: Added 2 options for updating options: by article and by filter code; In the action, we added select to select a filter that will be created based on a variant from CMS Simpla; Added the ability to update the value of filters; Added a switch "Load product properties as a filter", in which the properties of the product do not need to be loaded; Added the ability to upload product balance