Company Settings for Vendor tab updates

Company Settings -> Vendor tab:

was moved “Shipping Address” block -> under the Billing Address;
“Terms and conditions” textarea on the “Additional settings” bucket:
- if the textarea is filled:
  - the same is displayed on the Purchase Order edit form for the linked to the Vendor;
  - If the user creates Item Receipt without Purchase Order -> Terms & Conditions of Vendor are linked to the Order;
Main Settings bucket:
- “Terms & Conditions” textarea:
  - was added to the each of Vendor Brand;
  - was added next to the “Billing Address” block;
  - Vendor Brand has higher level than vendor;
  - if the Vendor has linked Vendor Brand and for Vendor Brand was filled textarea:
    - On the PO/IRC is displayed info of Vendor Brand, not Vendor;
- “Use shipping address in PDF” checkbox:
  - isn’t checked by default;
  - if checkbox is checked -> on Purchase order and PDF for selected vendor -> the shipping address is taken from the company settings on the Vendor tabs (not from current store).

Purchase Order edit form: