Feat(user): verify user email during devise confirmation

app/models/user.rb

@@ -63,6 +63,7 @@ class User < ApplicationRecord
 
   # Callback provided by Devise
   def after_confirmation
+    update!(email_verified_at: Time.zone.now)
     link_invites!
   end
 

spec/models/user_spec.rb

@@ -16,6 +16,12 @@ describe User, type: :model do
       user.confirm
       expect(user.reload.invites.size).to eq(2)
     end
+
+    it 'verifies its email' do
+      expect(user.email_verified_at).to be_nil
+      user.confirm
+      expect(user.email_verified_at).to be_present
+    end
   end
 
   describe '#owns?' do