add wanted barcodes to color reference

tony-xlh · tony-xlh · commit 7de74afd847d · 2026-06-23T13:39:14.000+08:00
diff --git a/app/ui-reference/index.md b/app/ui-reference/index.md
@@ -34,4 +34,5 @@ noTitleIndex: true
 | Green | Recognized barcodes |
 | Light blue | Newly recognized barcodes |
 | Orange | Unrecognized barcodes by layout analysis or barcode location detection|
+| Purple | Wanted barcodes |
 
