Added the Add Token and Token Balance cards to the new Payment Methods flow. Link to associated issue: https://github.com/storj/storj/issues/4632
Add PaymentMethodsTab.vue with stubbed components. Code will be added to the stubbed components in future PR.
* tabs and routing implemented * added feature flag * added billing history buildout * Update to use real data for table population Story: https://github.com/storj/storj/issues/4633 Co-authored-by: cl-mitch <mitch.george@compozelabs.com>