fix(dashboard): Show progress on tabs in create form (#9553)

**What**
- Shows progress on tabs in create promotion form. This is a bit of a band-aid fix, the promotion form and domain needs some proper cleanup, but this will work for now.
- Adds missing translation of "Method" field.

Resolves CC-113

packages/admin/dashboard/src/i18n/translations/en.json

@@ -1803,6 +1803,7 @@
         "title": "Status"
       },
       "method": {
+        "label": "Method",
         "code": {
           "title": "Promotion code",
           "description": "Customers must enter this code at checkout"