AA-503: Course Celebration view for users in verification pending state (#301)

Learners were having questions when we would continue showing them the
'Verify Now' button if they had a submitted a verification attempt
already.

src/courseware/data/__factories__/courseMetadata.factory.js

@@ -56,6 +56,7 @@ Factory.define('courseMetadata')
     user_has_passing_grade: false,
     certificate_data: null,
     verify_identity_url: null,
+    verification_status: 'none',
     linkedin_add_to_profile_url: null,
     related_programs: null,
   }).attr(

src/courseware/data/api.js

@@ -139,6 +139,7 @@ function normalizeMetadata(metadata) {
     courseExitPageIsActive: metadata.course_exit_page_is_active,
     certificateData: camelCaseObject(metadata.certificate_data),
     verifyIdentityUrl: metadata.verify_identity_url,
+    verificationStatus: metadata.verification_status,
     linkedinAddToProfileUrl: metadata.linkedin_add_to_profile_url,
     relatedPrograms: camelCaseObject(metadata.related_programs),
   };