feat: add manual bank card ledger

Store exact RUB balances, atomic transfers, linked refunds and versioned edits independently of T-Bank. Add migration, HTTP and durability verification.
2026-09-12 18:34:18 +03:00
parent 8ec172f48e
commit e6f58ef0ee
36 changed files with 2436 additions and 99 deletions
@@ -1,4 +1,5 @@
-import { add, decimal, formatDecimal, multiply, subtract } from './decimal';
+import { add, formatDecimal, multiply, subtract } from '../common/decimal';
+import { decimal } from './decimal';

 describe('decimal', () => {
  it('keeps signed nanos exact without floats', () => {