Add class to identify non-scalar widget instances

src/skins/vector/css/matrix-react-sdk/views/rooms/_AppsDrawer.scss

@@ -58,6 +58,10 @@ limitations under the License.
     // display: inline-block;
 }
 
+.mx_AppTile_non_native {
+    border-color: #f5d24d;
+}
+
 .mx_AppTileFullWidth {
     max-width: 960px;
     width: 100%;