Change user query to get roles array & setUserRole mutation.

admin/src/graphql/searchUsers.js

@@ -26,7 +26,8 @@ export const searchUsers = gql`
         hasElopage
         emailConfirmationSend
         deletedAt
-        isAdmin
+        # isAdmin
+        roles
       }
     }
   }

admin/src/graphql/setUserRole.js

@@ -1,7 +1,7 @@
 import gql from 'graphql-tag'
 
 export const setUserRole = gql`
-  mutation ($userId: Int!, $isAdmin: Boolean!) {
-    setUserRole(userId: $userId, isAdmin: $isAdmin)
+  mutation ($userId: Int!, $role: RoleNames!) {
+    setUserRole(userId: $userId, role: $role)
   }
 `