add version text

lib/pages/receiving/receiving_editor.dart

@@ -52,6 +52,17 @@ class _ReceivingEditorState extends State<ReceivingEditor> {
     } else {
       package = new Package();
     }
+    _trackingIDCtl.addListener(() {
+      var text = _trackingIDCtl.text;
+      if (text.contains(RegExp(r'[a-z ]'))) {
+        text = text.toUpperCase().replaceAll(" ", "");
+        _trackingIDCtl.value = _trackingIDCtl.value.copyWith(
+          text: text,
+          selection:
+              TextSelection(baseOffset: text.length, extentOffset: text.length),
+        );
+      }
+    });
   }
 
   @override
@@ -158,7 +169,9 @@ class _ReceivingEditorState extends State<ReceivingEditor> {
                   height: 10,
                 ),
                 remarkBox,
+                Divider(),
                 img,
+                Divider(),
                 SizedBox(
                   height: 10,
                 ),