Fix network cache images

- Changed from using flutter_advanced_networkimage to cached_network_image
- flutter_advanced_networkimage is now outdated
- cached_network_image is the pseudo official library

lib/widget/company_detail.dart

@@ -115,10 +115,7 @@ class _CompanyDetailState extends RefreshableState<CompanyDetailWidget> {
       child: ListTile(
         title: Text("${company.name}"),
         subtitle: Text("${company.description}"),
-        leading: Image(
-          image: InvenTreeAPI().getImage(company.image),
-          width: 48,
-        ),
+        leading: InvenTreeAPI().getImage(company.image),
         trailing: IconButton(
           icon: FaIcon(FontAwesomeIcons.edit),
           onPressed: editCompanyDialog,