Order picture action (#557)

* Add "take picture" to purchase order detail

* Rename uploaded images

* Provide prefix when uploading images

* Add similar functionality for "sales order" detail

* Add new settings screens

* Control camera shortcut

* Bump release notes

lib/widget/company/company_detail.dart

@@ -404,6 +404,7 @@ class _CompanyDetailState extends RefreshableState<CompanyDetailWidget> {
             builder: (context) => AttachmentWidget(
               InvenTreeCompanyAttachment(),
               widget.company.pk,
+              widget.company.name,
               InvenTreeCompany().canEdit
             )
           )