Hide manufacturer / supplier / customer screens

- For now, as they don't do anything useful
- Will add back in once features are expanded

lib/settings/home_settings.dart

@@ -85,6 +85,9 @@ class _HomeScreenSettingsState extends State<HomeScreenSettingsWidget> {
                       },
                     ),
                   ),
+                  // TODO: When these features are improved, add them back in!
+                  // Currently, the company display does not provide any value
+                  /*
                   ListTile(
                     title: Text(L10().homeShowSuppliers),
                     subtitle: Text(L10().homeShowSuppliersDescription),
@@ -127,6 +130,7 @@ class _HomeScreenSettingsState extends State<HomeScreenSettingsWidget> {
                       },
                     ),
                   ),
+                   */
                 ]
             )
         )