[12.0] [ADD] Payment return count on invoice

[qgroulard]

based on https://github.com/OCA/account-payment/pull/310

Add a payment returned counter on invoice. Plus, you can specify a threshold in settings. Once this threshold is reached for an invoice, mark its move line as 'blocked'.

Use case: With a debit order, one may want to retry to debit the customers X times. Blocking the move line prevents to retry after X attempts.

[github-actions[bot]]

There hasn't been any activity on this pull request in the past 4 months, so it has been marked as stale and it will be closed automatically if no further activity occurs in the next 30 days. If you want this PR to never become stale, please ask a PSC member to apply the "no stale" label.