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.

src/app.module.ts

@@ -2,6 +2,7 @@ import { Module } from '@nestjs/common';
 import { ConfigModule, ConfigService } from '@nestjs/config';
 import { randomUUID } from 'node:crypto';
 import { LoggerModule } from 'nestjs-pino';
+import { BankCardsModule } from './bank-cards/bank-cards.module';
 import { AuthModule } from './auth/auth.module';
 import { LoggingModule } from './common/logging/logging.module';
 import { Environment, validateEnv } from './config/env.validation';
@@ -49,6 +50,7 @@ import { TbankConnectionModule } from './tbank/tbank-connection.module';
     LoggingModule,
     PrismaModule,
     AuthModule,
+    BankCardsModule,
     TbankConnectionModule,
   ],
 })