528fe16166
6 tasks: 3 providers (managers/sources/billing) + registry extension + S3 disk abstraction + file download endpoint. TDD with Pest 4. Corrects schema column names vs spec (manager_id, type, balance_rub_after) and uses May 2026 test dates (partitions start 2026-05-01). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>