Fix invite form validating and field names

locales/en.js

@@ -12,9 +12,10 @@ export default {
   'form.projectCode': 'Project code',
   'form.usesHumanSubjectData': 'Uses human subject data',
   'form.studyField': 'Study field',
-  'form.contributorName': 'Contributor name',
+  'form.contributorFirstName': 'Contributor first name',
+  'form.contributorLastName': 'Contributor last name',
   'form.contributorEmail': 'Contributor email',
-  'form.role': 'Role',
+  'form.contributorRole': 'Role',
   'form.search': 'Search',
   'link.home': 'Home page',
   'link.researchStudies': 'Research studies',

locales/nl.js

@@ -12,9 +12,10 @@ export default {
   'form.projectCode': 'Project code',
   'form.usesHumanSubjectData': 'Uses human subject data',
   'form.studyField': 'Study field',
-  'form.contributorName': 'Contributor name',
+  'form.contributorFirstName': 'Contributor first name',
+  'form.contributorLastName': 'Contributor last name',
   'form.contributorEmail': 'Contributor email',
-  'form.role': 'Role',
+  'form.contributorRole': 'Role',
   'form.search': 'Search',
   'link.home': 'Home page',
   'link.researchStudies': 'Research studies',

pages/researchStudies/_studyId/contributors/invite.vue

@@ -90,7 +90,7 @@ export default {
               format: 'email',
             },
             role: {
-              type: 'integer',
+              type: 'string',
             },
           },
           required: ['first_name', 'last_name', 'email', 'role'],