account_payment_batch_oca_tier_validation

Purpose

Extends payment order batches with tier validation approvals prior to confirming payments.

Features

account.payment.order: Payment orders gain a tier validation workflow that binds the draft-to-open transition to reviewer approvals.
account.payment.order: Manual tier configuration is disabled so approvals rely entirely on predefined tier definitions.
tier.definition: Adds payment orders to the list of models that can be targeted by tier validation rules.
account.payment.order search: Provides filters for Needs my Review and validated payment orders to help reviewers manage approvals.